Hamad Electrical Machine Design 26/07/2021 A. Corrugations B. Fins C. Tubes D. Radiator tanks E. All of the above Related Mcqs: impose limitation on design____________?A. Saturation B. Temperature rise C. Efficiency D. Power factor E. All above... With direct water cooling it is possible to have ratings of about_____________?A. 200 MW B. 300 MW C. 400 MW D. 600 MW... The winding where dummy coils are used is sometimes called______________?A. duplex winding B. triplex winding C. forced winding D. none of the above... The surge phenomenon is particularly important in case of_______________?A. low voltage transformers B. medium voltage transformers C. high voltage transformers D. any of the above... Multi-layer helical windings are commonly used in the transformers as high voltage windings_______________?A. upto 20 kV B. upto 50 kV C. upto 80 kV D. for 110 kV and above...
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