Magnetic Circuit Silicon steel is used in electrical machines because it has Low hysteresis loss High coercivity Low coercivity Low retentivity Low hysteresis loss High coercivity Low coercivity Low retentivity ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Conductivity is analogous to Inductance Resistivity Retentivity Permeability Inductance Resistivity Retentivity Permeability 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 20 500 50 70 20 500 50 70 ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The unit of magnetic flux is Weber Henry Ampere-turn/weber Ampere/metre Weber Henry Ampere-turn/weber Ampere/metre ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The unit of reluctance is Meter/Henry Henry Henry/meter 1/Henry Meter/Henry Henry Henry/meter 1/Henry ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Point out the wrong statement. Magnetic leakage is undesirable in electric machines because it Lowers their power efficiency Produces fringing Increases their cost of manufacture Leads to their increased weight Lowers their power efficiency Produces fringing Increases their cost of manufacture Leads to their increased weight ANSWER DOWNLOAD EXAMIANS APP
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