Magnetic Circuit Laminated cores, in electrical machines, are used to reduce Copper loss All of the listed here Hysteresis loss Eddy current loss Copper loss All of the listed here Hysteresis loss Eddy current loss ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit A material for good magnetic memory should have High retentivity High permeability Low retentivity Low hysteresis loss High retentivity High permeability Low retentivity Low hysteresis loss ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Silicon steel is used in electrical machines because it has Low hysteresis loss Low retentivity Low coercivity High coercivity Low hysteresis loss Low retentivity Low coercivity High coercivity ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The property of a material which opposes the creation of magnetic flux in it is known as Reluctance Magneto-motive force Reluctivity Permeance Reluctance Magneto-motive force Reluctivity Permeance ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The initial rate of rise of current through a coil of inductance 10 H when suddenly connected to a D.C. supply of 200 V is ___________Vs 70 500 50 20 70 500 50 20 ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be Small Large None of the listed here Zero Small Large None of the listed here Zero ANSWER DOWNLOAD EXAMIANS APP
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