Question

What is the range of the motor type constant?

(a) 1.1-1.3

(b) 1.0-1.4

(c) 1.1-1.42

(d) 1.1-1.5

I have been asked this question in an interview.

The above asked question is from Operating Characteristics in division Design of Single Phase Induction Motor of Design of Electrical Machines

Answer 1

The correct answer is (c) 1.1-1.42

To elaborate: The minimum value of the motor type constants is 1.1. The maximum value of the motor type constants is 1.42.