A three-phase 400 V, 50 Hz induction motor has a speed of 900 rpm on full - load. The motor has six poles. How many complete alternations will the rotor voltage takes per minute? (a). 30 (b). 60 (c). 300 (d). 600

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter32: Three-phase Motors
Section: Chapter Questions
Problem 13RQ: A squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is...
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  1. A three – phase 400 V, 50 Hz induction motor has a speed of 900 rpm on full – load. The motor has six poles. How many complete alternations will the rotor voltage takes per minute?

(a). 30                          (b). 60

(c). 300                        (d). 600

A three-phase 400 V, 50 Hz induction motor has a speed of 900 rpm on full
- load. The motor has six poles. How many complete alternations will the
rotor voltage takes per minute?
(a). 30
(b). 60
(c). 300
(d). 600
Transcribed Image Text:A three-phase 400 V, 50 Hz induction motor has a speed of 900 rpm on full - load. The motor has six poles. How many complete alternations will the rotor voltage takes per minute? (a). 30 (b). 60 (c). 300 (d). 600
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