Question

A sinusoidal A.C. supply of 415 V 50 Hz, phase-to-phase is applied to an induction motor in a factory. What will be value of the following at the motor terminals:
(a) RMS value of the voltage.
(b) Maximum value of the voltage.
(c) Average value of the voltage.
(d) Frequency of the supply.
(e) Phase to neutral voltage.​

Answer 1

Answer:

A. 415√2

B. 415√2

C. 415√2

D. 50

E. 90°