For a DC Shunt Motor having armature resistance of 0.5 Ω and 2A armature current at no-load, when the armature current is changed to 20A at loaded condition the speed is 1000 r.p.m.
What is the speed at no-load?
A. 1037.5 r.p.m.
B. 1130 r.p.m.
C. 4575.4 r.p.m.
D. 963.8 r.p.m.
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.