Mains electricity and AC - AQA

1

Electric current created chemically is always…

2

What is the mains voltage value in this country?

3

What is the frequency of mains electricity?

4

What colour is the live wire?

5

Which wire contains the fuse?

6

Which is the correct description of the earth wire?

7

What is the earth wire provided for?

8

What is the entire system called that links powers stations and transmission lines to consumers?

9

A step down transformer…

10

What power is transmitted by a 5 A current through a 10 Ω resistor?