Electrical Machines The power factor of an induction motor operating at no load will have a value around unity 0.9 lag 0.2 lead 0.2 lag unity 0.9 lag 0.2 lead 0.2 lag ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Slot wedges in a dc machine is made up of silicon steel. cast iron. fibre. mild steel. silicon steel. cast iron. fibre. mild steel. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines In a DC Motor 3 point starter is used to provide protection against Low-Voltage. provide overload protection. limit the starting current to a safer value. all of above. provide protection against Low-Voltage. provide overload protection. limit the starting current to a safer value. all of above. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines In travelling cranes for swing action which motor is preferred? Capacitor type induction motors. DC series motor. AC slip ring IM. Reluctance motor. Capacitor type induction motors. DC series motor. AC slip ring IM. Reluctance motor. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines A DC generator can be considered as rotating amplifier. rectifier. prime mover. power pump. rotating amplifier. rectifier. prime mover. power pump. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Larger values of air flux density is taken while designing IM for larger bore diameter. both. none. larger output. larger bore diameter. both. none. larger output. ANSWER DOWNLOAD EXAMIANS APP
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