Author: sunnylin01

Is Earth Hour a good idea? [Copy link] 中文

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Post time 2017-4-20 18:49:54 |Display all floors
petera Post time: 2017-4-19 20:26
True

In the pre electric era it didn't matter. In the present electricity dependant age a Carring ...

Solar flares

What don't you worry about?

Anger is an acid that can do more harm to the vessel in which it is stored than to anything on which it is poured. Mark Twain

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Post time 2017-4-20 20:23:30 |Display all floors
petera Post time: 2017-4-20 09:26
True

In the pre electric era it didn't matter. In the present electricity dependant age a Carring ...

EMI can be screened!

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Post time 2017-4-20 20:25:32 |Display all floors
ceciliazhang Post time: 2017-4-19 15:16
Actually, I switch off as much as possible every day, so I am doing more than one hour a day helping ...

Please note that the total net effect is insignificant.
Best is not to switch on and off too frequently. Life span of the electical appliance may be reduced.
With superconductivity, there will no need because resistance and impedance is no longer in the equation.

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