Safety with Electricity Flashcards

1
Q

Name some uses of electricity

A

factories, mines, industries, households and streetlamps

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2
Q

Explain the course of electricity from where it is created to the endpoint

A
  • Electricity is conducted from dynamos where it is generated
  • through thick cables to substations
  • from there it is distributed to households
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3
Q

How many wires are laid to a household’s electricity meter? name them

A
  • two wires
  • a live wire
  • a neutral wire
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4
Q

What does an electricity meter do?

A

it measures how much energy is used in the household

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5
Q

What is done for safety purposes?

A
  • There is an earth wire connected to a metal wirepipe

- there is good conduction to earth

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6
Q

How does an earth wire work?

A

-the wirepipe the earth wire is connected to, does not carry charge, so it is a safety measure.

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