Q7. With reference to electrical motors:
(a) State the routine maintenance that is necessary (8)
(b) Describe the tests carried out to prove good electrical condition. (8)
Q7. With reference to a small 3 phase electrical motor driving a transfer pump that is not used on a regular basis failing to rotate when the start button is pressed:
(a) Outline the procedure to determine the possible cause. (8)
(b) Explain the procedure to remove the motor should it be faulty and require changing. (8)
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