Question

What is the range of the frequency constant?

(a) 0.86-1.0

(b) 0.82-1.0

(c) 0.9-1.0

(d) 0.5-1.0

This question was posed to me in my homework.

I'd like to ask this question from Operating Characteristics topic in division Design of Single Phase Induction Motor of Design of Electrical Machines

Answer 1

Correct choice is (a) 0.86-1.0

For explanation: The minimum value of the frequency constant used in the output equation of P.H Tricky is 0.86. The maximum value of the frequency constant used in the output equation of P.H Tricky is 1.0.