DC Motors In the dc motor the iron losses occur in Commutator Field Armature Brushes Commutator Field Armature Brushes ANSWER DOWNLOAD EXAMIANS APP
DC Motors In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to 50% of the previous value 25% of the previous value 100% of the previous value 10% of the previous value 50% of the previous value 25% of the previous value 100% of the previous value 10% of the previous value ANSWER DOWNLOAD EXAMIANS APP
DC Motors The starting resistance of a DC motor is generally Infinitely large Around 500 Ω 1000 Ω Low Infinitely large Around 500 Ω 1000 Ω Low ANSWER DOWNLOAD EXAMIANS APP
DC Motors Which of the following application requires high starting torque? Air blower Centrifugal pump Locomotive Lathe machine Air blower Centrifugal pump Locomotive Lathe machine ANSWER DOWNLOAD EXAMIANS APP
DC Motors ______ motors never use belt connected loads. Shunt Differentially compounded Cummulative compounded Series Shunt Differentially compounded Cummulative compounded Series ANSWER DOWNLOAD EXAMIANS APP
DC Motors A dc series motor is most suitable for Punch presses Pump Lathes Cranes Punch presses Pump Lathes Cranes ANSWER DOWNLOAD EXAMIANS APP
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