7. The nameplate speed of a 60 hz induction motor is 1750 rpm. If the speed at no load is 1785 rpm, what is the percent regulation? a. 2 b. 2.77 c. 2.86 d. 4.24 8. A 6 pole, 50 Hz, 3-phase induction motor has a full load speed of 950 rpm. What is the speed at half load? a. 975 b. 475 C. 950 d. 1,000
7. The nameplate speed of a 60 hz induction motor is 1750 rpm. If the speed at no load is 1785 rpm, what is the percent regulation? a. 2 b. 2.77 c. 2.86 d. 4.24 8. A 6 pole, 50 Hz, 3-phase induction motor has a full load speed of 950 rpm. What is the speed at half load? a. 975 b. 475 C. 950 d. 1,000
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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