Three phase IM

Three phase IM

University

10 Qs

quiz-placeholder

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Three phase IM

Three phase IM

Assessment

Quiz

Other

University

Medium

Created by

monika t

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The speed of an induction motor is determined by:

A) Stator frequency

B) Rotor frequency

C) Both A and B

D) None of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The rotor of an induction motor is made of:

A) Copper

B) Aluminum

C) Steel

D) Iron

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The direction of rotation of an induction motor can be reversed by:

A) Reversing the stator connections

B) Reversing the rotor connections

C) Interchanging any two stator phases

D) Interchanging any two rotor phases

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The slip of an induction motor:

A) Increases with increase in load

B) Decreases with increase in load

C) Remains constant with increase in load

D) None of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The power factor of an induction motor is generally:

A) High

B) Low

C) Unity

D) None of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The efficiency of an induction motor is maximum at:

A) Full load

B) Half load

C) One-fourth load

D) None of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The squirrel cage induction motor is used for:

A) High starting torque

B) High speed applications

C) Both A and B

D) None of the above

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