A 4-pole 3-phase 400 v 50 hz induction motor has the, Ask an Expert

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A 4-pole, 3-phase, 400 V, 50 Hz induction motor has the following parameters of its circuit model (referred to the stator side on an equivalent-star basis):

Rotational losses are 800 W.

(a) For a speed of 1440 rpm, calculate the input current, power factor, net mechanical power output, torque and efficiency,

(b) Calculate the maximum torque and the slip at which it occurs.

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Electrical & Electronics, Engineering

Category:- Electrical & Electronics
Reference No.:- M92020255

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