Engine : Electricity - 594/1386 |
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What would be the synchronous speed of an eight-pole three-phase squirrel-cage induction motor operating at 60 Hz? |
A) 875 rpm |
B) 900 rpm |
C) 1725 rpm |
D) 1800 rpm |
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Comments |
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TT19455 - 2021-04-23 22:07:48 Expired Member (9) |
speed= 120 x freq / #poles |