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

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answer 7 and 8

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
Transcribed Image Text: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
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