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Rahul kumar verma

· started a discussion

· 1 Months ago

20kw is correct ans (Question: 332078.0 )

600= 0.03*rotor input

rotor input= 600/0.03=20000watt=20kw

Question:

The Rotor input when, rotor copper loss in an induction motor is 600W and slip is 3% is :

Options:
A)

18 kW

B)

200 kW

C)

20 kW

D)

25 kW

Solution:

Ans:(c) Rotor copper loss = Slip × Rotor Input

Rotor Input = 20kw

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