925505
Questão 1
Questão
What is the correct formula?
Responda
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Power = Voltage x Current
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Voltage = Current x Power
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Current = Voltage x Power
Questão 2
Questão
What is the correct formula?
Responda
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Power = Energy supplied ÷ Time
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Time = Power ÷ Energy Supplied
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Energy Supplied = Power x Time
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Power = Energy Supplied x Time
Questão 3
Questão
The common fuels used in power stations include:
Responda
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Fossil Fuels
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Nuclear Fuels
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Renewable Biomass
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Recycled Goods
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Water
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Electricity
Questão 4
Questão
A transformer is an electrical device that changes the _____ of an AC supply.
Responda
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Current
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Power
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Voltage
Questão 5
Questão
A transformer that increases the voltage is called a step _____ transformer
Responda
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Up
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Down
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