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The use of the capacitor banks in the 3-phase Induction motor is ________

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The use of the capacitor banks in the 3-phase Induction motor is ________

(a) To increase the power factor

(b) To decrease the speed

(c) To increase the speed

(d) To decrease the power factor

This question was addressed to me in my homework.

Question is from Induction Motors topic in chapter Braking of DC Motors & Induction Motors of Electric Drives

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Right choice is (a) To increase the power factor

To elaborate: Capacitor banks are used with 3-phase Induction motor in order to improve the power factor of the machine. The inductor motor generally operates with .6-.8 power factor range.

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