Polyphase Induction Motors - Practice Test

(A) Inversely proportional to $$left( {sqrt {{ ext{slip}}} } ight)$$

(B) Directly proportional to $${left( {{ ext{slip}}} ight)^2}$$

(C) Inversely proportional to slip

(D) Directly proportional to slip

(D) Directly proportional to slip

(A) Self-starting with zero torque

(B) Self-starting with high torque

(C) Self-starting with low torque

(D) Non-self starting

(C) Self-starting with low torque

(A) Directly proportional to slip

(B) Inversely proportional to slip

(C) Proportional to the square of the slip

(D) None of the above

(A) Directly proportional to slip

(A) High loads

(B) Low voltage supply

(C) Improper design of machine

(D) Harmonics developed in the motor

(D) Harmonics developed in the motor

(A) Low voltage supply

(B) High loads

(C) Harmonics developed in the motor

(D) Improper design of the machine

(C) Harmonics developed in the motor

Polyphase Induction Motors - Study Mode