Single Phase Motors A motor gets overheated due to Worn bearings Dry bearings All of the listed here Overloads Worn bearings Dry bearings All of the listed here Overloads ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will start and then stop start and run at rated speed start and run slowly not start at all start and then stop start and run at rated speed start and run slowly not start at all ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the fractional horsepower motors have either soft and porous bearings hard and annealed bearings plain or sleeve bearings ball or roller bearings soft and porous bearings hard and annealed bearings plain or sleeve bearings ball or roller bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a DC series motor is operated on AC supply, it will Have poor power factor All of the listed here Have poor efficiency Spark excessively Have poor power factor All of the listed here Have poor efficiency Spark excessively ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 750 rpm None of the listed here 1200 rpm 1500 rpm 750 rpm None of the listed here 1200 rpm 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Capacitor motors _______resistance split phase induction motors. Are less costly than Cost about the same as Poor starting torque than Are costlier than Are less costly than Cost about the same as Poor starting torque than Are costlier than ANSWER DOWNLOAD EXAMIANS APP
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