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. 6.71%
D. 8.84%
Answer:B
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. 6.71% D. 8.84%