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This quiz is designed for students who will be conducting an external exam on Appliance Motors and Circuits. Most questions in this exam are from past external exam papers.

Questions: 16 | Attempts: 186 | Last updated: Mar 3, 2025

Sample Question 1
The angle of electrical displacement in a three phase electrical system is

90 electrical degrees

120 electrical degrees

180 electrical degrees

360 electrical degrees

Sample Question 2
The earth conductor between the earth pin of a plug and the metal frame of a motor is to be tested for continuity using a ohmmeter. Which of the following results would be acceptable?

0.1 ohms

10000 ohms

1 megohm

Infinite ohm

Sample Question 3
A 415 V squirrel cage motor on a 50Hz supply should have a synchronous speed of:

750 rpm

800 rpm

1000 rpm

1500 rpm

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Take The Electric Motor Challenge

Test your knowledge with this PdMA Sponsored Ten Question Quiz about Electric Motors.

Questions: 10 | Attempts: 359 | Last updated: Oct 3, 2025

Sample Question
The normal expected in-rush current of a motor is twice the full load amperage rating of the motor.

True

False

Electric Motors Quizzes, Questions & Answers

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