
Engine : Electricity - 958/1386 |
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For a motor rated at 3.3 kV, what would be a minimum accepted insulation resistance to hull ground as tested by an appropriate megger (insulation tester)? |
A) 4.3 megohms |
B) 2.3 megohms |
C) 3.3 megohms |
D) 6.6 megohms |
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Comments |
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Glennsfuller - 2023-12-17 17:42:14 Member (5) |
one megohm per 1000v with a minimum of one megohm |
TT19455 - 2021-04-29 12:26:53 Expired Member (9) |
is there a formula or some regulation to determine this? |