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If you mean "Mr Blue Sky", it was the Electric Light Orchestra
Hydro Electric Power
High output could mean many things, but it probably means an electric motor with a lot of power for its size.
P means Electric Power
power failure
High output could mean many things, but it probably means an electric motor with a lot of power for its size.
an alternative to electric like solar power
A gas generator generates electricity and can be used as a backup in a power outage. I am not certain what you mean by an electric generator. If there was a power outage, how would an electric generator work?
Multiple power sources, typically gasoline and electric.
You mean the voltage? The electric power? the current? What electricity you mean? Perhaps you mean why do electricity suppliers measure it? To send me the bill of course.
Elk Grove Energy is probably the power company (electric power) in Elk Grove, providing electricity to homes and businesses there.
"Electric" transformers are used in the electric power system for many things. I wonder if you mean "auto" transformer. Transformers are used to step up/down voltage and currents, to provide a ground reference, to inject signals onto power lines, to sample high voltages and currents, etc.