What is the correct formula?
Power = Voltage x Current
Voltage = Current x Power
Current = Voltage x Power
Power = Energy supplied ÷ Time
Time = Power ÷ Energy Supplied
Energy Supplied = Power x Time
Power = Energy Supplied x Time
The common fuels used in power stations include:
Fossil Fuels
Nuclear Fuels
Renewable Biomass
Recycled Goods
Water
Electricity
A transformer is an electrical device that changes the _____ of an AC supply.
Current
Power
Voltage
A transformer that increases the voltage is called a step _____ transformer
Up
Down
