Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
A 240 V dc series motor takes 40 A when giving its rated output at 1,500 rpm. Its resistance is 0.3Ω The value of resistance which must be added to obtain rated torque at 1,000 rpm is | |
A. | 6Ω [Wrong Answer] |
B. | 5.7Ω [Wrong Answer] |
C. | 2.2Ω [Wrong Answer] |
D. | 1.9Ω [Correct Answer] |