Power Systems Skin effect depends on relative permeability All of these conductivity frequency relative permeability All of these conductivity frequency ANSWER DOWNLOAD EXAMIANS APP
Power Systems Proximity effect depends on All of these frequency distance between the conductors relative permeability All of these frequency distance between the conductors relative permeability ANSWER DOWNLOAD EXAMIANS APP
Power Systems The per unit impedance of a circuit element is 0.30. If the base kV and base MVA are halved, then the new value of the per unit impedance of the circuit element will be 0.0030 0.0060 0.30 0.60 0.0030 0.0060 0.30 0.60 ANSWER DOWNLOAD EXAMIANS APP
Power Systems To improve the efficiency of thermal power plant ________________ is placed between boiler and turbine. ash handling point. superheater. air preheater. economizer. ash handling point. superheater. air preheater. economizer. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The presence of earth in case of overhead lines decrease inducatance increase inductance increase capacitance decrease capacitance decrease inducatance increase inductance increase capacitance decrease capacitance ANSWER DOWNLOAD EXAMIANS APP
Power Systems Area under the daily curve divided by 24 gives maximum load average load maximum demand units generated maximum load average load maximum demand units generated ANSWER DOWNLOAD EXAMIANS APP