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Applied Electricity

Applied Electricity · Quick practice · answer shown after each question

Installation and safety

Question 1 of 10

Question 1 of 10

The first action when someone receives an electric shock is to

Question 2 of 10

Question 2 of 10

Switches in domestic wiring should be connected in the

Question 3 of 10

Question 3 of 10

An insulation resistance test is carried out with a

Question 4 of 10

Question 4 of 10

In a three-pin plug wired to the IEC colour code, the earth wire is

Question 5 of 10

Question 5 of 10

The brown wire in a flexible cord is the

Question 6 of 10

Question 6 of 10

In domestic wiring, switches should be connected in the

Question 7 of 10

Question 7 of 10

An RCD protects by

Question 8 of 10

Question 8 of 10

A 13 A fuse is suitable for an appliance of about

Question 9 of 10

Question 9 of 10

A switch should always be connected in the

Question 10 of 10

Question 10 of 10

The minimum size of cable for a domestic lighting circuit is commonly

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.