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Safety > Electricals > Flashcards

Electricals Flashcards

1
Q

R.C.C.B protection

A

Residual current circuit breakers

Protect against electric shock - terminate power when earth leakage current exceeds 30MA (milli amps)

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2
Q

Electricity in the UK

A

230 volts AC

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3
Q

Wires in the electricity

A

Brown - live
Blue - neutral
Green&yellow - earth

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4
Q

Industrial electricity in UK

A

400 volts 3 phase:
3 live wires
1 natural
1 earth

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5
Q

How often do they do electrical PAT testing?

Portable Appliance Testing

A

Cables tested every 6 months

Equipment tested every 12 months

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Safety (12 decks)

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