Single Phase Motors A motor gets overheated due to Dry bearings Worn bearings Overloads All of the listed here Dry bearings Worn bearings Overloads All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a DC series motor is operated on AC supply, it will All of the listed here Spark excessively Have poor power factor Have poor efficiency All of the listed here Spark excessively Have poor power factor Have poor efficiency ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications would need the smallest size of motor? Sewing machine Electric clock Table fan Domestic mixi Sewing machine Electric clock Table fan Domestic mixi ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run motor is used in thode applications where _____ Silence is important Noisy operation is not important None of the listed here High starting torque is required Silence is important Noisy operation is not important None of the listed here High starting torque is required ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Electrical faults in a motor occur must commonly in its Control equipment Brushes Motor winding Commutator Control equipment Brushes Motor winding Commutator ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Burning out of winding is due to capacitor value hiving changed open circuiting of capacitor None of these short circuited capacitor capacitor value hiving changed open circuiting of capacitor None of these short circuited capacitor ANSWER DOWNLOAD EXAMIANS APP
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