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OtisamLMS
Applied Electricity

Applied Electricity · Quick practice · answer shown after each question

Installation and safety

Question 1 of 10

Question 1 of 10

In domestic wiring, switches should be connected in the

Question 2 of 10

Question 2 of 10

An earth leakage circuit breaker protects people from

Question 3 of 10

Question 3 of 10

An RCD protects by

Question 4 of 10

Question 4 of 10

A switch should always be connected in the

Question 5 of 10

Question 5 of 10

The purpose of earthing an appliance is to

Question 6 of 10

Question 6 of 10

Voltage drop in a long cable can be reduced by

Question 7 of 10

Question 7 of 10

A device that cuts off supply when it detects current leaking to earth is the

Question 8 of 10

Question 8 of 10

Conduit pipes in wiring are used to

Question 9 of 10

Question 9 of 10

The first action when someone receives an electric shock is to

Question 10 of 10

Question 10 of 10

Before working on a circuit you should

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