Mains power voltage drop to reduce usage?...

  • Thread starter Commander Kinsey
  • Start date
On Sun, 06 Nov 2022 23:21:51 -0000, danny burstein <dannyb@panix.com> wrote:

In <lerl3j-rru.ln1@Telcontar.valinor> \"Carlos E.R.\" <robin_listas@es.invalid> writes:

[snip]

I have 2.3 KW on my entire house.

Typically, most homes have 3.6 KW. Max you can have is 15 KW.

In the US, 100 amps (50 amps on each of the 2 120V legs)
or roughly 12 kw, was the standard for 1950 onward. It\'s been
upgraded to 200 amps, or 25 kw, for a bunch of decades.

Pah! Too many amps and not enough volts. What a pansy supply, and an utter waste of copper.
 
On Sun, 06 Nov 2022 18:18:59 -0500, hubops@ccanoemail.com, another brain
dead, troll-feeding, senile CRETIN, blathered again:


Several ways that can happen.
During high winds - I\'m guessing a branch took the
neutral out but missed the conductor at the top of the pole.
John T.

And the troll keeps having you senile ASSHOLES on! I guess it\'s wanking time
for him today again when he thinks of all your replies in his latest
\"threads\"! <VBG>
 
On Mon, 7 Nov 2022 00:04:12 +0100, Carlos E.R., another brain dead
troll-feeding senile ASSHOLE, blathered


> No idea.

Right, you clueless troll-feeding senile CRETIN!
 
On Mon, 7 Nov 2022 00:09:41 +0100, Carlos E.R., another brain dead
troll-feeding senile ASSHOLE, blathered


> I have 2.3 KW on my entire house.

What about all the shit you have in your senile head, troll-feeding senile
shithead?
 
On 2022-11-07 00:27, Commander Kinsey wrote:
On Sun, 06 Nov 2022 23:05:13 -0000, Carlos E.R.
robin_listas@es.invalid> wrote:

On 2022-11-06 22:02, Commander Kinsey wrote:
On Sun, 06 Nov 2022 20:50:10 -0000, Tim+ <tim.downie@gmail.com
wrote:

Commander Kinsey <CK1@nospam.com> wrote:
On Sun, 06 Nov 2022 18:20:18 -0000, Cursitor Doom
cd@notformail.com> wrote:

On Sun, 6 Nov 2022 17:13:16 +0000, SteveW
steve@walker-family.me.uk> wrote:

On 06/11/2022 15:10, Commander Kinsey wrote:
On Sun, 06 Nov 2022 09:43:37 -0000,
Wanderer@noplace.com> wrote:

Sure, but we would need to replace all electrical
devices by the their Thevenin Equivalent.

Seriously, All electrical device need to use a
certain amount of power. We often convert the mains
voltages and currents to other voltages and currents
that devices can consume. There are probably some
power supplies that could use the lower voltages and
frequencies and get the same power. Some motors and
clocks may run slower but some would not work at all.
If we still had incandescent light bulbs they would
be dimmer, the reason for the old term \'brown out\'.
Most modern devices would not work and might even be
damaged.

So No.

A device getting damaged by not enough power is
screaming of bad design.

Not necessarily. We have a \"guaranteed\" minimum and
maximum supply voltage. Why should a company spend extra
designing and installing protection against supplies (not
temporary aberrations) outside them?

Yes, all sorts of issues if a power company messes around
with the voltage and frequency. If a consumer wants to
attempt saving money in this way then the obvious thing to
try would be a variac. It won\'t change the frequency but
does enable one to reduce the supply voltage easily to
whatever device you wish to reduce the power to.

Not the same thing at all. If you want to reduce usage, you
turn things down or off. If the whole country wants to do
that over a short period due to high demand, they can\'t very
well phone everyone up and tell you to delay your coffee for
half an hour, they have to lower the voltage.

As has been explained, reducing voltage is a crap idea. You can
email folk and ask them to reduce consumption at peak time
though. I got refunds last December for doing this.

Not so accurate though. Could they get you to turn things off at
a few seconds notice?

Eventually when we’re all on smart meters, more variable
tariffs will become available that will encourage this
behaviour will become the norm.

No smart meter will ever be installed in this house.

LOL.

It was not optional here.

You could always blow it up.

Sure. And be fined. And get another smart meter, or no electricity at all.

--
Cheers, Carlos.
 
On 2022-11-07 00:31, Commander Kinsey wrote:
On Sun, 06 Nov 2022 23:09:41 -0000, Carlos E.R.
robin_listas@es.invalid> wrote:

On 2022-11-06 23:09, Commander Kinsey wrote:
On Sun, 06 Nov 2022 21:56:29 -0000, David Wade <g4ugm@dave.invalid
wrote:

On 06/11/2022 21:37, Commander Kinsey wrote:
On Sun, 06 Nov 2022 21:33:29 -0000, David Wade
g4ugm@dave.invalid> wrote:

On 06/11/2022 20:50, Tim+ wrote:
Commander Kinsey <CK1@nospam.com> wrote:
On Sun, 06 Nov 2022 18:20:18 -0000, Cursitor Doom
cd@notformail.com> wrote:

On Sun, 6 Nov 2022 17:13:16 +0000, SteveW
steve@walker-family.me.uk> wrote:

On 06/11/2022 15:10, Commander Kinsey wrote:
On Sun, 06 Nov 2022 09:43:37 -0000,
Wanderer@noplace.com> wrote:

Sure, but we would need to replace all electrical
devices by the their Thevenin Equivalent.

Seriously, All electrical device need to use a
certain amount of power. We often convert the mains
voltages and currents to other voltages and
currents that devices can consume. There are
probably some power supplies that could use the
lower voltages and frequencies and get the same
power. Some motors and clocks may run slower but
some would not work at all. If we still had
incandescent light bulbs they would be dimmer, the
reason for the old term \'brown out\'. Most modern
devices would not work and might even be damaged.

So No.

A device getting damaged by not enough power is
screaming of bad design.

Not necessarily. We have a \"guaranteed\" minimum and
maximum supply voltage. Why should a company spend
extra designing and installing protection against
supplies (not temporary aberrations) outside them?

Yes, all sorts of issues if a power company messes around
with the voltage and frequency. If a consumer wants to
attempt  saving money in this way then the obvious thing
to try would be a variac. It won\'t change the frequency
but does enable one to reduce the supply voltage easily
to whatever device you wish to reduce the power to.

Not the same thing at all.  If you want to reduce usage,
you turn things down or off.  If the whole country wants to
do that over a short period due to high demand, they can\'t
very well phone everyone up and tell you to delay your
coffee for half an hour, they have to lower the voltage.


As has been explained, reducing voltage is a crap idea. You
can email folk and ask them to reduce consumption at peak
time though. I got refunds last December for doing this.

Eventually when we’re all on smart meters, more variable
tariffs will become available that will encourage this
behaviour will become the norm.

In Spain, where every one has to have a Smart Meter, there are
three different price bands.

I wasn\'t aware Spain was communist.

Well given its not invested in energy infra-structure so supply is
often \"flaky\" makes it feel a bit like that at times.

I\'ve heard some parts of Italy only have a 3kW supply to each house!
 They have problems when buying 3kW kettles!

I have 2.3 KW on my entire house.

How the hell do you manage with that little power?

I just do :)

Typically, most homes have 3.6 KW. Max you can have is 15 KW.

The dark ages.

LOL. You really do not need more.

Do you really want a meter which can overread by a factor of 5,
in particular on eco-stuff like LED lights!

Its worse than that, you pay for it on your bill.  Mine costs
0.026667€ per day. I also have a contracted peak load. Exceed this
and it cuts out. That costs 0.091474 Eur/kW/day and changing the
value costs a fair amount.

What is your peak load?  Is this certain times of day only?  I can
draw 24kW, if that reduced I\'d be fucking angry.

LOL

Of course I don\'t often use that much, I\'ve never gone over 18kW, and
not over 8kW for any long period.

What do you need that much electricity for, you run a forge at home? :-D

--
Cheers, Carlos.
 
On 2022-11-07 00:29, Commander Kinsey wrote:
On Sun, 06 Nov 2022 23:06:29 -0000, Carlos E.R.
robin_listas@es.invalid> wrote:

On 2022-11-06 22:37, Commander Kinsey wrote:
On Sun, 06 Nov 2022 21:33:29 -0000, David Wade <g4ugm@dave.invalid
wrote:

On 06/11/2022 20:50, Tim+ wrote:
Commander Kinsey <CK1@nospam.com> wrote:
On Sun, 06 Nov 2022 18:20:18 -0000, Cursitor Doom
cd@notformail.com> wrote:

On Sun, 6 Nov 2022 17:13:16 +0000, SteveW
steve@walker-family.me.uk> wrote:

On 06/11/2022 15:10, Commander Kinsey wrote:
On Sun, 06 Nov 2022 09:43:37 -0000,
Wanderer@noplace.com> wrote:

Sure, but we would need to replace all electrical
devices by the their Thevenin Equivalent.

Seriously, All electrical device need to use a certain
amount of power. We often convert the mains voltages
and currents to other voltages and currents that
devices can consume. There are probably some power
supplies that could use the lower voltages and
frequencies and get the same power. Some motors and
clocks may run slower but some would not work at all.
If we still had incandescent light bulbs they would be
dimmer, the reason for the old term \'brown out\'. Most
modern devices would not work and might even be
damaged.

So No.

A device getting damaged by not enough power is screaming
of bad design.

Not necessarily. We have a \"guaranteed\" minimum and maximum
supply voltage. Why should a company spend extra designing
and installing protection against supplies (not temporary
aberrations) outside them?

Yes, all sorts of issues if a power company messes around
with the voltage and frequency. If a consumer wants to
attempt  saving money in this way then the obvious thing to
try would be a variac. It won\'t change the frequency but does
enable one to reduce the supply voltage easily to whatever
device you wish to reduce the power to.

Not the same thing at all.  If you want to reduce usage, you
turn things down or off.  If the whole country wants to do that
over a short period due to high demand, they can\'t very well
phone everyone up and tell you to delay your coffee for half an
hour, they have to lower the voltage.


As has been explained, reducing voltage is a crap idea. You can
email folk and ask them to reduce consumption at peak time
though. I got refunds last December for doing this.

Eventually when we’re all on smart meters, more variable tariffs
will become available that will encourage this behaviour will
become the norm.

In Spain, where every one has to have a Smart Meter, there are
three different price bands.

I wasn\'t aware Spain was communist.

Actually, it was the right wing who did this. :p

Why would a right wing government do such a thing?

Because they are friends with the electricity companies, and they asked
nicely. Meaning, they both got more money.

Do you really want a meter which can overread by a factor of 5, in
particular on eco-stuff like LED lights!

Where do you get that idea?

https://www.dailymail.co.uk/news/article-4288180/Smart-meters-readings-SEVEN-times-high.html

\"smart meters can give readings that are SEVEN times too high because
dimmer switches and LED bulbs confuse the devices
Smart meters can be confused by modern dimmer switches and LED bulbs
Meters come up with readings that are 582 per cent higher than they
should be
It comes after an SSE had to apologise to customers earlier this week
after malfunctioning smart meters handed them bills for as much as
£44,000 a day
The Government wants them installed in all 26million homes by 2020\"

That last line, ROFL!  It\'s now 2022 and only half of us have one.

Well, no such thing here. This is a modern country :-D

--
Cheers, Carlos.
 
On Mon, 7 Nov 2022 00:40:49 +0100, Carlos E.R., another brain dead
troll-feeding senile ASSHOLE, blathered


> Sure. And be fined. And get another smart meter, or no electricity at all.

You believe you will win this game, troll-feeding senile ASSHOLE? Well, you
will be in for a suprise, my newest punching bag! ;-)
 
On Mon, 7 Nov 2022 00:42:56 +0100, Carlos E.R., another brain dead
troll-feeding senile ASSHOLE, blathered


> LOL. You really do not need more.

He DOES need more fodder from you, troll-feeding senile CRETIN! <BG>
 
On Sun, 06 Nov 2022 23:29:27 -0000, Carlos E.R. <robin_listas@es.invalid> wrote:

On 2022-11-07 00:21, danny burstein wrote:
In <lerl3j-rru.ln1@Telcontar.valinor> \"Carlos E.R.\" <robin_listas@es.invalid> writes:

[snip]

I have 2.3 KW on my entire house.

Typically, most homes have 3.6 KW. Max you can have is 15 KW.

In the US, 100 amps (50 amps on each of the 2 120V legs)
or roughly 12 kw, was the standard for 1950 onward. It\'s been
upgraded to 200 amps, or 25 kw, for a bunch of decades.

We can have more, on a home, switching to three-phase system. And way
more expensive.

In the UK I can have up to three phases, which would give me 75kW.

According to this page it\'s 4 grand assuming you have three phases within 20m, which I do, under the pavement outside my house, since all three phases run along there to supply alternate houses with one phase each.
https://topcharger.co.uk/can-i-get-three-phase-power-at-home/

But that page says something very stupid:
\"Most houses in the UK have a single-phase power supply, which is sufficient to power a 7.4kW EV charger but nothing more.
If you want an 11kW charger for an EV, you must upgrade to a 3-phase power supply, which requires modifications to your electrical installation.\"
UTTER BULLSHIT. Why on earth can\'t I run an 11kW charger off a 100A 240V supply giving me 24kW? The answer - you can if you don\'t bother with regulations, fit it yourself!
 
On Sun, 06 Nov 2022 23:30:49 -0000, <hubops@ccanoemail.com> wrote:

On Sun, 6 Nov 2022 23:58:44 +0100, \"Carlos E.R.\"
robin_listas@es.invalid> wrote:

On 2022-11-06 22:21, hubops@ccanoemail.com wrote:
On Sun, 6 Nov 2022 21:55:19 +0100, \"Carlos E.R.\"
robin_listas@es.invalid> wrote:



A traditional fridge could burn out on a brown out, the motor would
overheat trying to compensate.
The electricity companies know this, and will not do a brownout, but
switch off completely. Or do rolling blackouts.



If by brownout you mean a system voltage reduction < ?
In North America, typical voltage reduction is:
A 3% voltage reduction will lead to about a 1.5% reduction in total
energy consumption (for a load of 20,000 MW this represents about 300
MW)
A 5% voltage reduction will lead to about a 2.6% reduction (for a load
of 20,000 MW, this represents about 520 MW
.. see if this link below works < ? > :
The paragraphs on Voltage Reductions are about half-way through.

https://www.ieso.ca/-/media/Files/IESO/Document-Library/training/ORGuide.ashx

I\'m not a power expert, but I suspect this is about power distribution
between the generators, very large scale. Not the voltage given to
customers.



The vast majority of customers will never notice.
Your normal household supply of 124 drops to 118 - maybe -
... if the distribution transformer doesn\'t have a tap-changer
to compensate for the grid / sub-transmission 5 % reduction.
John T.


The 3 % / 5 % voltage reductions are applied to the
station busses that supply the feeders -
- sometimes called sub-transmission - 14 / 28 / 44 kV .
Not at the higher transmission voltages.
It\'s not unheard of for a subtransmission distributing station
to have only a fixed-tap ie : no automatic tapchanger
for voltage regulation - so those customers would see the
3 % 5 % reduction - if they were intent on measuring it.
Many distribution stations have on-load automatic tapchangers
which will correct the voltage to the customers ! imagine that.
John T.

Which would surely negate the point of dropping the voltage in the subtransmission?
 
On Sun, 06 Nov 2022 23:40:49 -0000, Carlos E.R. <robin_listas@es.invalid> wrote:

On 2022-11-07 00:27, Commander Kinsey wrote:
On Sun, 06 Nov 2022 23:05:13 -0000, Carlos E.R.
robin_listas@es.invalid> wrote:

On 2022-11-06 22:02, Commander Kinsey wrote:
On Sun, 06 Nov 2022 20:50:10 -0000, Tim+ <tim.downie@gmail.com
wrote:

Commander Kinsey <CK1@nospam.com> wrote:
On Sun, 06 Nov 2022 18:20:18 -0000, Cursitor Doom
cd@notformail.com> wrote:

On Sun, 6 Nov 2022 17:13:16 +0000, SteveW
steve@walker-family.me.uk> wrote:

On 06/11/2022 15:10, Commander Kinsey wrote:
On Sun, 06 Nov 2022 09:43:37 -0000,
Wanderer@noplace.com> wrote:

Sure, but we would need to replace all electrical
devices by the their Thevenin Equivalent.

Seriously, All electrical device need to use a
certain amount of power. We often convert the mains
voltages and currents to other voltages and currents
that devices can consume. There are probably some
power supplies that could use the lower voltages and
frequencies and get the same power. Some motors and
clocks may run slower but some would not work at all.
If we still had incandescent light bulbs they would
be dimmer, the reason for the old term \'brown out\'.
Most modern devices would not work and might even be
damaged.

So No.

A device getting damaged by not enough power is
screaming of bad design.

Not necessarily. We have a \"guaranteed\" minimum and
maximum supply voltage. Why should a company spend extra
designing and installing protection against supplies (not
temporary aberrations) outside them?

Yes, all sorts of issues if a power company messes around
with the voltage and frequency. If a consumer wants to
attempt saving money in this way then the obvious thing to
try would be a variac. It won\'t change the frequency but
does enable one to reduce the supply voltage easily to
whatever device you wish to reduce the power to.

Not the same thing at all. If you want to reduce usage, you
turn things down or off. If the whole country wants to do
that over a short period due to high demand, they can\'t very
well phone everyone up and tell you to delay your coffee for
half an hour, they have to lower the voltage.

As has been explained, reducing voltage is a crap idea. You can
email folk and ask them to reduce consumption at peak time
though. I got refunds last December for doing this.

Not so accurate though. Could they get you to turn things off at
a few seconds notice?

Eventually when we’re all on smart meters, more variable
tariffs will become available that will encourage this
behaviour will become the norm.

No smart meter will ever be installed in this house.

LOL.

It was not optional here.

You could always blow it up.

Sure. And be fined. And get another smart meter, or no electricity at all.

It\'s only illegal if you\'re caught. You could blow up your neighbour\'s meter.
 
On Sun, 06 Nov 2022 23:42:56 -0000, Carlos E.R. <robin_listas@es.invalid> wrote:

On 2022-11-07 00:31, Commander Kinsey wrote:
On Sun, 06 Nov 2022 23:09:41 -0000, Carlos E.R.
robin_listas@es.invalid> wrote:

On 2022-11-06 23:09, Commander Kinsey wrote:
On Sun, 06 Nov 2022 21:56:29 -0000, David Wade <g4ugm@dave.invalid
wrote:

On 06/11/2022 21:37, Commander Kinsey wrote:
On Sun, 06 Nov 2022 21:33:29 -0000, David Wade
g4ugm@dave.invalid> wrote:

On 06/11/2022 20:50, Tim+ wrote:
Commander Kinsey <CK1@nospam.com> wrote:
On Sun, 06 Nov 2022 18:20:18 -0000, Cursitor Doom
cd@notformail.com> wrote:

On Sun, 6 Nov 2022 17:13:16 +0000, SteveW
steve@walker-family.me.uk> wrote:

On 06/11/2022 15:10, Commander Kinsey wrote:
On Sun, 06 Nov 2022 09:43:37 -0000,
Wanderer@noplace.com> wrote:

Sure, but we would need to replace all electrical
devices by the their Thevenin Equivalent.

Seriously, All electrical device need to use a
certain amount of power. We often convert the mains
voltages and currents to other voltages and
currents that devices can consume. There are
probably some power supplies that could use the
lower voltages and frequencies and get the same
power. Some motors and clocks may run slower but
some would not work at all. If we still had
incandescent light bulbs they would be dimmer, the
reason for the old term \'brown out\'. Most modern
devices would not work and might even be damaged.

So No.

A device getting damaged by not enough power is
screaming of bad design.

Not necessarily. We have a \"guaranteed\" minimum and
maximum supply voltage. Why should a company spend
extra designing and installing protection against
supplies (not temporary aberrations) outside them?

Yes, all sorts of issues if a power company messes around
with the voltage and frequency. If a consumer wants to
attempt saving money in this way then the obvious thing
to try would be a variac. It won\'t change the frequency
but does enable one to reduce the supply voltage easily
to whatever device you wish to reduce the power to.

Not the same thing at all. If you want to reduce usage,
you turn things down or off. If the whole country wants to
do that over a short period due to high demand, they can\'t
very well phone everyone up and tell you to delay your
coffee for half an hour, they have to lower the voltage.


As has been explained, reducing voltage is a crap idea. You
can email folk and ask them to reduce consumption at peak
time though. I got refunds last December for doing this.

Eventually when we’re all on smart meters, more variable
tariffs will become available that will encourage this
behaviour will become the norm.

In Spain, where every one has to have a Smart Meter, there are
three different price bands.

I wasn\'t aware Spain was communist.

Well given its not invested in energy infra-structure so supply is
often \"flaky\" makes it feel a bit like that at times.

I\'ve heard some parts of Italy only have a 3kW supply to each house!
They have problems when buying 3kW kettles!

I have 2.3 KW on my entire house.

How the hell do you manage with that little power?

I just do :)

Typically, most homes have 3.6 KW. Max you can have is 15 KW.

The dark ages.

LOL. You really do not need more.

Do you really want a meter which can overread by a factor of 5,
in particular on eco-stuff like LED lights!

Its worse than that, you pay for it on your bill. Mine costs
0.026667€ per day. I also have a contracted peak load. Exceed this
and it cuts out. That costs 0.091474 Eur/kW/day and changing the
value costs a fair amount.

What is your peak load? Is this certain times of day only? I can
draw 24kW, if that reduced I\'d be fucking angry.

LOL

Of course I don\'t often use that much, I\'ve never gone over 18kW, and
not over 8kW for any long period.

What do you need that much electricity for, you run a forge at home? :-D

An electric shower is 9kW. An electric cooker is 8kW. Does everyone in your country have cold food and cold showers or use gas?

In my case, a supercomputer.
 
On Sun, 06 Nov 2022 23:45:03 -0000, Carlos E.R. <robin_listas@es.invalid> wrote:

On 2022-11-07 00:29, Commander Kinsey wrote:
On Sun, 06 Nov 2022 23:06:29 -0000, Carlos E.R.
robin_listas@es.invalid> wrote:

On 2022-11-06 22:37, Commander Kinsey wrote:
On Sun, 06 Nov 2022 21:33:29 -0000, David Wade <g4ugm@dave.invalid
wrote:

On 06/11/2022 20:50, Tim+ wrote:
Commander Kinsey <CK1@nospam.com> wrote:
On Sun, 06 Nov 2022 18:20:18 -0000, Cursitor Doom
cd@notformail.com> wrote:

On Sun, 6 Nov 2022 17:13:16 +0000, SteveW
steve@walker-family.me.uk> wrote:

On 06/11/2022 15:10, Commander Kinsey wrote:
On Sun, 06 Nov 2022 09:43:37 -0000,
Wanderer@noplace.com> wrote:

Sure, but we would need to replace all electrical
devices by the their Thevenin Equivalent.

Seriously, All electrical device need to use a certain
amount of power. We often convert the mains voltages
and currents to other voltages and currents that
devices can consume. There are probably some power
supplies that could use the lower voltages and
frequencies and get the same power. Some motors and
clocks may run slower but some would not work at all.
If we still had incandescent light bulbs they would be
dimmer, the reason for the old term \'brown out\'. Most
modern devices would not work and might even be
damaged.

So No.

A device getting damaged by not enough power is screaming
of bad design.

Not necessarily. We have a \"guaranteed\" minimum and maximum
supply voltage. Why should a company spend extra designing
and installing protection against supplies (not temporary
aberrations) outside them?

Yes, all sorts of issues if a power company messes around
with the voltage and frequency. If a consumer wants to
attempt saving money in this way then the obvious thing to
try would be a variac. It won\'t change the frequency but does
enable one to reduce the supply voltage easily to whatever
device you wish to reduce the power to.

Not the same thing at all. If you want to reduce usage, you
turn things down or off. If the whole country wants to do that
over a short period due to high demand, they can\'t very well
phone everyone up and tell you to delay your coffee for half an
hour, they have to lower the voltage.


As has been explained, reducing voltage is a crap idea. You can
email folk and ask them to reduce consumption at peak time
though. I got refunds last December for doing this.

Eventually when we’re all on smart meters, more variable tariffs
will become available that will encourage this behaviour will
become the norm.

In Spain, where every one has to have a Smart Meter, there are
three different price bands.

I wasn\'t aware Spain was communist.

Actually, it was the right wing who did this. :p

Why would a right wing government do such a thing?

Because they are friends with the electricity companies, and they asked
nicely. Meaning, they both got more money.

Do you really want a meter which can overread by a factor of 5, in
particular on eco-stuff like LED lights!

Where do you get that idea?

https://www.dailymail.co.uk/news/article-4288180/Smart-meters-readings-SEVEN-times-high.html

\"smart meters can give readings that are SEVEN times too high because
dimmer switches and LED bulbs confuse the devices
Smart meters can be confused by modern dimmer switches and LED bulbs
Meters come up with readings that are 582 per cent higher than they
should be
It comes after an SSE had to apologise to customers earlier this week
after malfunctioning smart meters handed them bills for as much as
£44,000 a day
The Government wants them installed in all 26million homes by 2020\"

That last line, ROFL! It\'s now 2022 and only half of us have one.


Well, no such thing here. This is a modern country :-D

Didn\'t you recently have a terrible poverty? About a decade ago?
 
On Mon, 07 Nov 2022 00:07:25 -0000, <hubops@ccanoemail.com> wrote:

On Sun, 06 Nov 2022 23:53:59 -0000, \"Commander Kinsey\"
CK1@nospam.com> wrote:

On Sun, 06 Nov 2022 23:30:49 -0000, <hubops@ccanoemail.com> wrote:

On Sun, 6 Nov 2022 23:58:44 +0100, \"Carlos E.R.\"
robin_listas@es.invalid> wrote:

On 2022-11-06 22:21, hubops@ccanoemail.com wrote:
On Sun, 6 Nov 2022 21:55:19 +0100, \"Carlos E.R.\"
robin_listas@es.invalid> wrote:



A traditional fridge could burn out on a brown out, the motor would
overheat trying to compensate.
The electricity companies know this, and will not do a brownout, but
switch off completely. Or do rolling blackouts.



If by brownout you mean a system voltage reduction < ?
In North America, typical voltage reduction is:
A 3% voltage reduction will lead to about a 1.5% reduction in total
energy consumption (for a load of 20,000 MW this represents about 300
MW)
A 5% voltage reduction will lead to about a 2.6% reduction (for a load
of 20,000 MW, this represents about 520 MW
.. see if this link below works < ? > :
The paragraphs on Voltage Reductions are about half-way through.

https://www.ieso.ca/-/media/Files/IESO/Document-Library/training/ORGuide.ashx

I\'m not a power expert, but I suspect this is about power distribution
between the generators, very large scale. Not the voltage given to
customers.



The vast majority of customers will never notice.
Your normal household supply of 124 drops to 118 - maybe -
... if the distribution transformer doesn\'t have a tap-changer
to compensate for the grid / sub-transmission 5 % reduction.
John T.


The 3 % / 5 % voltage reductions are applied to the
station busses that supply the feeders -
- sometimes called sub-transmission - 14 / 28 / 44 kV .
Not at the higher transmission voltages.
It\'s not unheard of for a subtransmission distributing station
to have only a fixed-tap ie : no automatic tapchanger
for voltage regulation - so those customers would see the
3 % 5 % reduction - if they were intent on measuring it.
Many distribution stations have on-load automatic tapchangers
which will correct the voltage to the customers ! imagine that.
John T.

Which would surely negate the point of dropping the voltage in the subtransmission?


The facts are the facts.
3 % voltage reduction results in 1.5 % demand drop.
5 % voltage reduction results in 2.6 % demand drop.
Been there, done it, seen it. < no T-shirt though
John T.

If the final substation compensates for the voltage change, obviously you would achieve nothing, just stop and think....
 
On Mon, 7 Nov 2022 00:45:03 +0100, cretinous Carlos E.R., another brain dead
troll-feeding senile ASSHOLE, blathered

Because they are friends with the electricity companies, and they asked
nicely. Meaning, they both got more money.

Keep your senile SHIT out of these ngs, you troll-feeding senile SHITHEAD!
Capisci?
 
On Sunday, 6 November 2022 at 16:51:45 UTC-8, Commander Kinsey wrote:
On Mon, 07 Nov 2022 00:49:06 -0000, ke...@kjw.com <ke...@kjw.com> wrote:

On Sunday, 6 November 2022 at 15:21:57 UTC-8, danny burstein wrote:
..
Typically, most homes have 3.6 KW. Max you can have is 15 KW.
In the US, 100 amps (50 amps on each of the 2 120V legs)
or roughly 12 kw, was the standard for 1950 onward. It\'s been
upgraded to 200 amps, or 25 kw, for a bunch of decades.
...

It\'s twice that amount - a 200 Amp service provides 200A for each 120V leg.

240 * 200 = 48kW.
Why do you need twice as much as UK residents?

Air conditioning is the big consumer that is uncommon in the UK as well as typically larger houses.

kw
 
On Mon, 07 Nov 2022 00:55:46 -0000, ke...@kjwdesigns.com <keith@kjwdesigns.com> wrote:

On Sunday, 6 November 2022 at 16:51:45 UTC-8, Commander Kinsey wrote:
On Mon, 07 Nov 2022 00:49:06 -0000, ke...@kjw.com <ke...@kjw.com> wrote:

On Sunday, 6 November 2022 at 15:21:57 UTC-8, danny burstein wrote:
..
Typically, most homes have 3.6 KW. Max you can have is 15 KW.
In the US, 100 amps (50 amps on each of the 2 120V legs)
or roughly 12 kw, was the standard for 1950 onward. It\'s been
upgraded to 200 amps, or 25 kw, for a bunch of decades.
...

It\'s twice that amount - a 200 Amp service provides 200A for each 120V leg.

240 * 200 = 48kW.
Why do you need twice as much as UK residents?

Air conditioning is the big consumer that is uncommon in the UK as well as typically larger houses.

Air conditioning consumes a lot less than heating.

> kw

Ah, that\'s your name, I wondered why kilowatts was being written at the end of everything.
 
On Mon, 07 Nov 2022 01:07:57 -0000, <hubops@ccanoemail.com> wrote:

On Mon, 07 Nov 2022 00:45:56 -0000, \"Commander Kinsey\"
CK1@nospam.com> wrote:

On Mon, 07 Nov 2022 00:43:46 -0000, <hubops@ccanoemail.com> wrote:

On Mon, 07 Nov 2022 00:16:14 -0000, \"Commander Kinsey\"
CK1@nospam.com> wrote:

On Mon, 07 Nov 2022 00:07:25 -0000, <hubops@ccanoemail.com> wrote:

On Sun, 06 Nov 2022 23:53:59 -0000, \"Commander Kinsey\"
CK1@nospam.com> wrote:

On Sun, 06 Nov 2022 23:30:49 -0000, <hubops@ccanoemail.com> wrote:

On Sun, 6 Nov 2022 23:58:44 +0100, \"Carlos E.R.\"
robin_listas@es.invalid> wrote:

On 2022-11-06 22:21, hubops@ccanoemail.com wrote:
On Sun, 6 Nov 2022 21:55:19 +0100, \"Carlos E.R.\"
robin_listas@es.invalid> wrote:



A traditional fridge could burn out on a brown out, the motor would
overheat trying to compensate.
The electricity companies know this, and will not do a brownout, but
switch off completely. Or do rolling blackouts.



If by brownout you mean a system voltage reduction < ?
In North America, typical voltage reduction is:
A 3% voltage reduction will lead to about a 1.5% reduction in total
energy consumption (for a load of 20,000 MW this represents about 300
MW)
A 5% voltage reduction will lead to about a 2.6% reduction (for a load
of 20,000 MW, this represents about 520 MW
.. see if this link below works < ? > :
The paragraphs on Voltage Reductions are about half-way through.

https://www.ieso.ca/-/media/Files/IESO/Document-Library/training/ORGuide.ashx

I\'m not a power expert, but I suspect this is about power distribution
between the generators, very large scale. Not the voltage given to
customers.



The vast majority of customers will never notice.
Your normal household supply of 124 drops to 118 - maybe -
... if the distribution transformer doesn\'t have a tap-changer
to compensate for the grid / sub-transmission 5 % reduction.
John T.


The 3 % / 5 % voltage reductions are applied to the
station busses that supply the feeders -
- sometimes called sub-transmission - 14 / 28 / 44 kV .
Not at the higher transmission voltages.
It\'s not unheard of for a subtransmission distributing station
to have only a fixed-tap ie : no automatic tapchanger
for voltage regulation - so those customers would see the
3 % 5 % reduction - if they were intent on measuring it.
Many distribution stations have on-load automatic tapchangers
which will correct the voltage to the customers ! imagine that.
John T.

Which would surely negate the point of dropping the voltage in the subtransmission?


The facts are the facts.
3 % voltage reduction results in 1.5 % demand drop.
5 % voltage reduction results in 2.6 % demand drop.
Been there, done it, seen it. < no T-shirt though
John T.

If the final substation compensates for the voltage change,
obviously you would achieve nothing, just stop and think....


Don\'t need to stop & think - it works -
- afaik it\'s used by most utilities in North America.
It\'s tested once or twice a year.

It only works because some substations don\'t compensate.
Once they upgrade them all, they\'ve shot themselves in the foot.


It\'s been used for about 50 - 60 years - that foot has
healed-up long long ago !
It\'s not just distribution stations that are supplied from
the sub-transmission feeders - commercial, industrial,
residential, etc .. much with fixed tap transformers.

Why are they still fixed tap?
 
On 2022-11-07 00:55, Commander Kinsey wrote:
On Sun, 06 Nov 2022 23:40:49 -0000, Carlos E.R.
robin_listas@es.invalid> wrote:

On 2022-11-07 00:27, Commander Kinsey wrote:
On Sun, 06 Nov 2022 23:05:13 -0000, Carlos E.R.
robin_listas@es.invalid> wrote:

On 2022-11-06 22:02, Commander Kinsey wrote:
On Sun, 06 Nov 2022 20:50:10 -0000, Tim+ <tim.downie@gmail.com
wrote:

Commander Kinsey <CK1@nospam.com> wrote:
On Sun, 06 Nov 2022 18:20:18 -0000, Cursitor Doom
cd@notformail.com> wrote:

On Sun, 6 Nov 2022 17:13:16 +0000, SteveW
steve@walker-family.me.uk> wrote:

On 06/11/2022 15:10, Commander Kinsey wrote:
On Sun, 06 Nov 2022 09:43:37 -0000,
Wanderer@noplace.com> wrote:

Sure, but we would need to replace all electrical
devices by the their Thevenin Equivalent.

Seriously, All electrical device need to use a
certain amount of power. We often convert the mains
voltages and currents to other voltages and currents
that devices can consume. There are probably some
power supplies that could use the lower voltages and
frequencies and get the same power. Some motors and
clocks may run slower but some would not work at all.
If we still had incandescent light bulbs they would
be dimmer, the reason for the old term \'brown out\'.
Most modern devices would not work and might even be
damaged.

So No.

A device getting damaged by not enough power is
screaming of bad design.

Not necessarily. We have a \"guaranteed\" minimum and
maximum supply voltage. Why should a company spend extra
designing and installing protection against supplies (not
temporary aberrations) outside them?

Yes, all sorts of issues if a power company messes around
with the voltage and frequency. If a consumer wants to
attempt  saving money in this way then the obvious thing to
try would be a variac. It won\'t change the frequency but
does enable one to reduce the supply voltage easily to
whatever device you wish to reduce the power to.

Not the same thing at all.  If you want to reduce usage, you
turn things down or off.  If the whole country wants to do
that over a short period due to high demand, they can\'t very
well phone everyone up and tell you to delay your coffee for
half an hour, they have to lower the voltage.

As has been explained, reducing voltage is a crap idea. You can
email folk and ask them to reduce consumption at peak time
though. I got refunds last December for doing this.

Not so accurate though.  Could they get you to turn things off at
a few seconds notice?

Eventually when we’re all on smart meters, more variable
tariffs will become available that will encourage this
behaviour will become the norm.

No smart meter will ever be installed in this house.

LOL.

It was not optional here.

You could always blow it up.

Sure. And be fined. And get another smart meter, or no electricity at
all.

It\'s only illegal if you\'re caught.  You could blow up your neighbour\'s
meter.

Hardly. My meter is inside my house. Even if you don\'t get caught, they
would replace with another smart meter. You gain nothing.

--
Cheers, Carlos.
 

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