Physics, asked by sagarsinha2980, 1 year ago

A 100 kw three phase delta connected motor works on a supply of three phase 3.3 kv. The motor efficiency is 92% and the power factor is 90%. The line current drawn by the motor will be

Answers

Answered by zenmaxten
0

Answer:

pls give the answer. i want this answer.

Answered by jayvardhan7286
1

21 amps is the answer

effeciency =output/ Input power

0.92= 100Kw/ Input power

input power= 108.6kw

now we know that Power = root 3 x V× I x Cos

i = 108.6/1.732×3.3×0.9

I=21.1 Amps

root 3 value is 1.732

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