R
Ricky
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On Saturday, March 18, 2023 at 8:11:23â¯PM UTC-4, Sylvia Else wrote:
That\'s not true in the US. Many utility companies will bill you at different rates at night and day. I was on that for a while, but it was a bit of a PITA as to make it not cost more than the straight plan, I had to cut off my heat or A/C during peak times. I have settings in my thermostat, but I needed another couple of time points because I wanted to ramp up the temperature before cutting off the heat and likewise down the temperature before turning off the A/C.
In the summer, it is one period, from 3 pm to 7 pm. The temperature will definitely rise in four hours.
I know of a utility in PA, where they control your electric for heating. It\'s straight electric, but they have what looks vaguely like a radiator, full of bricks. This gets heated off peak, and keeps the place warm through the peak time. They get a break on the price of the electric.
--
Rick C.
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On 19-Mar-23 9:07 am, Bob F wrote:
On 3/18/2023 2:46 PM, Sylvia Else wrote:
On 19-Mar-23 3:31 am, John Larkin wrote:
On Sat, 18 Mar 2023 22:17:53 +1100, Sylvia Else <syl...@email.invalid
wrote:
On 18-Mar-23 8:39 pm, Commander Kinsey wrote:
An electrician (who I don\'t believe) told me if there\'s too much power
on the grid, they use wind turbines as fans to absorb extra power. Is
this really true? Aren\'t there plenty of power stations they can just
turn down a bit? Take your foot off the gas so to speak?
I was also disturbed to hear from him it costs £700 to install smart
meters into each home. And in the UK that comes from green tax.
Shouldn\'t that tax be being spent on making more green energy,
building
new wind farms?
Coal fired power stations cannot change their output rapidly, and
can be
willing to pay for the right to generate in preference to reducing
output.
So the windfarm notion is not entirely implausible. However, wind
turbines use electronics to match the turbine output to the grid
frequency, and it seems unlikely that it\'s designed to operate in
reverse for the relatively rare occasions that that would be used.
On balance, then, I doubt that using wind turbines as fans is real.
Sylvia.
If a steam plant makes too much power until it can throttle down, and
nobody wants the power, why not dump steam into the condenser?
I don\'t know what the technical issue is, but here in Australia, it\'s
not especially unusual for the spot electricity price to go negative
at night when coal plants don\'t want to reduce their output. If they
had another solution that didn\'t involve spending money, I\'m sure
they\'d use it.
That would be really nice for charging your car.
Though of course, the end user never sees a cent of this.
That\'s not true in the US. Many utility companies will bill you at different rates at night and day. I was on that for a while, but it was a bit of a PITA as to make it not cost more than the straight plan, I had to cut off my heat or A/C during peak times. I have settings in my thermostat, but I needed another couple of time points because I wanted to ramp up the temperature before cutting off the heat and likewise down the temperature before turning off the A/C.
In the summer, it is one period, from 3 pm to 7 pm. The temperature will definitely rise in four hours.
I know of a utility in PA, where they control your electric for heating. It\'s straight electric, but they have what looks vaguely like a radiator, full of bricks. This gets heated off peak, and keeps the place warm through the peak time. They get a break on the price of the electric.
--
Rick C.
++- Get 1,000 miles of free Supercharging
++- Tesla referral code - https://ts.la/richard11209