Hamad Electrical Machine Design 23/10/2021 A. sometimes 2-layer type B. never 2-layer type C. always 2-layer type D. none of the above Related Mcqs: The efficiency of a machine should be as ____________ as possible to reduce the operating cost?A. high B. low C. either of the above D. none of the above... With conventional hydrogen cooling it is possible to increase the rating of a single unit to___________?A. 50 MW B. 100 MW C. 200 MW D. none of the above... The time taken by the machine to attain 0.632 of its final steady temperature rise is called_____________?A. heating time constant B. cooling time constant C. either A. or B. D. none of the above... In D.C. machines the width of the duct is usually_____________?A. 4 mm B. 6 mm C. 8 mm D. 10 mm... Cylindrical windings using circular conductors, employed in transformers, are_____________?A. single layered B. double layered C. multi-layered D. none of the above...
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