P2 - Mains Electricity Flashcards by Martin Coombes | Brainscape

Q

What does DC stand for?

A

Direct current

The current flows in the same direction

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Q

What does AC stand for?

A

Alternating current

The current is constantly changing direction

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Q

How many volts is the Uk main supply

A

230 volts

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Q

What colour is the earth wire

A

Yellow and green

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Q

What colour is the live wire

A

Brown

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Q

What colour is the neutral wire

A

Blue

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