Engine : Electricity - 1033/1386
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| Large machines undergoing a resistance insulation testing using a megohmmeter should be discharged to remove any accumulated electrostatic/capacitive charge stored. When should this discharge be performed? |
| A) prior to and after conducting the insulation resistance check |
| B) after conducting the insulation resistance check only |
| C) prior to conducting the insulation resistance check only |
| D) while performing the insulation resistance check only |
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