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.Management Sciences
A. temperature rise
B. dielectric strength of oil
C. voltage ratio
D. copper loss
Related Mcqs:
- A transformer transforms__________________?
- A. voltage B. current C. power D. frequency...
- In a transformer the tappings are generally provided on_____________?
- A. primary side B. secondary side C. low voltage side D. high voltage side...
- Star/star transformers work satisfactorily when________________?
- A. load is unbalanced only B. load is balanced only C. on balanced as well as unbalanced loads D. none of the above...
- Which of the following loss in a transformer is zero even at full load ____________?
- A. Core loss B. Friction loss C. Eddy current loss D. Hysteresis loss...
- The efficiencies of transformers compared with that of electric motors of the same power are____________?
- A. about the same B. much smaller C. much higher D. somewhat smaller E. none of the above...
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