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.Management Sciences
A. Electrical power developed in armature – copper losses
B. Mechanical power input – iron and friction losses
C. Electrical power developed in armature – iron and copper losses
D. Mechanical power input – iron and friction losses – copper losses
Related Mcqs:
- In reverse blocking mode of a thyristor______?
- A. junction J2 is in reverse bias and J1, J3 is in forward bias. B. junction J3 is in forward bias and J1, J2 in reverse bias. C. junction J1, J3 is in reverse bias and J2 is in forward bias. D. junction J1 and J2 is in forward bias and J3 is in reverse … In reverse blocking mode of a thyristor______?Read More...
- What is used to protect a thyristor from high di / dt conditions__________?
- A. Fuse. B. Snubber circuit C. Inductor D. Voltage clamping device...
- 4 thyristors rated 200 V in series. The operating voltage of the string is 600 V. Derating factor of the string is_____________________?
- A. 0.75 B. 0.7 C. 0.2 D. 0.25...
- During the commutation period in 3 phase converter, overlap time is_____________?
- A. Dependent on the load current B. Dependent on the voltage C. Dependent on both the load current and load voltage behind the short circuit current D. Independent on both the load current and load voltage...
- TRIAC is a semiconductor power electronic device which contains____________?
- A. Two SCR’s connected in reverse parallel B. Two SCR’s connected in parallel C. Two SCR’s connected in series D. Two BJT’s connected in series...
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