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.Management Sciences
A. copper loss
B. magnetising current
C. magnetising current and loss
D. efficiency of the transformer
Related Mcqs:
- In a transformer the energy is conveyed from primary to secondary_________?
- A. through cooling coil B. through air C. by the flux D. none of the above...
- In a given transformer for given applied voltage, losses which remain constant irrespective of load changes are______________?
- A. friction and windage losses B. copper losses C. hysteresis and eddy current losses D. none of the above...
- Two transformers operating in parallel will share the load depending upon their____________?
- A. leakage reactance B. per unit impedance C. efficiencies D. ratings...
- The core used in high frequency transformer is usually___________?
- A. copper core B. cost iron core C. air core D. mild steel core...
- Buchholz’s relay gives warning and protection against_________________?
- A. electrical fault inside the transformer itself B. electrical fault outside the transformer in outgoing feeder C. for both outside and inside faults D. none of the above...
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