Electrical Machines Belt conveyors offer _______________ starting torque. medium. low. zero. high. medium. low. zero. high. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Maximum efficiency will occur, when copper loss is_______to iron loss? greater than less than equal to any of the above greater than less than equal to any of the above ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines A three phase induction motor has a synchronous speed of 1500 rpm the machine runs at 1460 rpm at a particular load. The slip at this load is ___________. 2.67 %. 1.5 %. 30 %. 5 %. 2.67 %. 1.5 %. 30 %. 5 %. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Equalizer rings are used in which of the followings? wave winding None of these both 1 and 2 lap winding wave winding None of these both 1 and 2 lap winding ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Slot wedges in a dc machine is made up of mild steel. silicon steel. cast iron. fibre. mild steel. silicon steel. cast iron. fibre. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines If the number of rotor slots is equal to number of stator slots, then motor refuses to start. Hence it is known as cogging. crawling. air gap. relative speed. cogging. crawling. air gap. relative speed. ANSWER DOWNLOAD EXAMIANS APP
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