Hamad Electrical Machine Design 27/12/2020 A. small size B. medium size C. large size D. any of the above Related Mcqs: Electrical machines having power outputs ranging from a few kW up to approximately 250 kW may be classified as_____________?A. small size machines B. medium size machines C. large size machines D. any of the above... Hot rolled sheets have ___________ value of permeability?A. zero B. low C. high D. none of the above... By which of the following methods motor rating for variable load drives can be determined ?A. Method of average losses B. Equivalent current method C. Equivalent torque method D. Equivalent power method E. All of the above... D.C. servomotors are used in______________?A. purely D.C. control systems B. purely AC. control systems C. both D.C. and AC. control systems D. none of the above... The forced oil and air circulation method is usual one for transformers of capacities____________?A. upto 5 MVA B. upto 10 MVA C. upto 20 MVA D. 30 MVA upwards...
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