Electrical Installations, Dangers. Test 3
Electrical Installations, Dangers. Test 3
Which of the following would be powered by 440 volts A.C. on a modern ship ?
An electrical breaker is defined as which of the following ?
The instrument used to measure electrical insulation is called _____
What is the proper name of the lamp shown here item No. 12 ?
Watts are a measurement of _____
A conductor's electrical current is measured in _____
When wiring a modern 13 amp square pin electric plug which colour wire is attached to live ?
Concerning modern 13 amp square pin electric plugs which of the following statements is true ?
What is item No. 14 as shown here in this fluorescent lamp assembly ?
A valve which is operated by an electric circuit is called a _____
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