Domestic Electricity

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  • Created by: Bobbus
  • Created on: 15-03-21 13:12
What is the equation to calculate energy (J)
Power X time
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What is the equation to calculate kiloWatt hour?
Power (kW) X Time (H)
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What is the equation to calculate the cost of electricity
Cost = Units used (kWh) X Cost per unit
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What does DC stand for?
Direct Current
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What does AC stand for?
Alternating Current
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What are the wires in a 3- pin plug called?
Live, Earth, Neutral
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What is the job of a fuse?
It breaks the curcuit if the current is too high
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What is the equation used to find power?
Voltage X Current
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What are the 2 advantages of an MCB over a fuse?
D
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Card 2

Front

What is the equation to calculate kiloWatt hour?

Back

Power (kW) X Time (H)

Card 3

Front

What is the equation to calculate the cost of electricity

Back

Preview of the front of card 3

Card 4

Front

What does DC stand for?

Back

Preview of the front of card 4

Card 5

Front

What does AC stand for?

Back

Preview of the front of card 5
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