Electrical Installations, Dangers. Test 2
Electrical Installations, Dangers. Test 2
When wiring a modern 13 amp square pin electric plug which colour wire is attached to neutral ?
Which of the following duties would NOT be served by primary batteries ?
The piece of electrical equipment used for changing a voltage, up or down, is called _____
When changing a fuse care must be taken _____
The electrolyte in a charged lead acid battery consists of water and _____
The name given to the force that drives electrical current is which of the following ?
Behind the main switchboard are copper bars carrying electrical current. These are called _____
The main switchboard on a ship is usually situated in which of the following places ?
Onboard modern ships the main electrical power circuits are served by _____
The charge in a lead acid battery can be measured with which of the following ?
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