Engine : Electricity - 1171/1386
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| The electrical officer is about to check the insulation resistance. When advice should you give to him as to what temperature and or when he should check the motor insulation? |
| A) Allow the motor to cool down and check insulation. |
| B) Testing should be done at or near the motor temperature as the insulation becomes leaky at high temperatures. . |
| C) Check the insulation when the motor is live. |
| D) Insulation resistance need not be tested. |
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