The speed of a motor falls from 1100 r.p.m. at no-load to 1050 r.p.m. at rated load. The speed regulation of the motor is
A)2.36%
B)4.76%
C)6.77%
D)8.84%

Name: The speed of a motor falls from 1100 r.p.m. at no-load to 1050 r.p.m. at rated load. The speed regulation of the motor is A)2.36% B)4.76% C)6.77% D)8.84%
Brand: Quizplus
Rating: 4.8 (32 reviews)

Question

Quizplus · Accepted Answer

Speed regulation is calculated as [(No-load speed - Full-load speed) / Full-load speed] * 100. So, [(1100 - 1050) / 1050] * 100 = 4.76%.

The Speed of a Motor Falls from 1100 R