DC Motors The most suitable motor for elevators is the ____ motor. Series Differentially compuonded Shunt Cummulative compounded Series Differentially compuonded Shunt Cummulative compounded ANSWER DOWNLOAD EXAMIANS APP
DC Motors A dc series motor is most suitable for Cranes Punch presses Pump Lathes Cranes Punch presses Pump Lathes ANSWER DOWNLOAD EXAMIANS APP
DC Motors Excessive sparking at brushes may be caused due to Worn bearings Dirt on the commutator Misaligment of machine Loose coupling Worn bearings Dirt on the commutator Misaligment of machine Loose coupling ANSWER DOWNLOAD EXAMIANS APP
DC Motors Excessive motor vibration is caused by Open armature coil Bent shaft Too much brush tension Worn bearings Open armature coil Bent shaft Too much brush tension Worn bearings ANSWER DOWNLOAD EXAMIANS APP
DC Motors The iron loss in dc motor depends on Both flux and speed Flux only Speed only None of the listed here Both flux and speed Flux only Speed only None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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