Engine : Electricity - 805/1386 |
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From the information given in the illustration, what would be the maximum output amperage available from the emergency generator if it operated with a power factor of 0.9? EL-0106 |
A) 937 amps |
B) 669 amps |
C) 541 amps |
D) 1156 amps |
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Illustration EL-0106Comments |
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Easton - 2022-08-27 12:20:15 Registered (6662) |
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Easton - 2022-08-27 12:11:34 Registered (6662) |
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Easton - 2022-08-27 12:11:03 Registered (6662) |
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Stan - 2019-05-04 15:49:16 Registered (4) |
P=SQR(3)xIxVxPF 500000=1.73xIx480X0.9 i=500000/1.73x480x0.9 i=669 Amps |
TBird999 - 2018-11-25 11:27:31 Member (4) |
yeah i'm getting the same thing. answer is A |
andrewmillar - 2017-10-08 10:51:42 Member (4) |
I = P/V, 500,000W/480V = 1041.xx (0.9) = 937.5 |
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