Which D.C. motor will be suitable along with flywheel for intermittent light and heavy loads?
Which D.C. motor will be suitable along with flywheel for intermittent light and heavy loads?
The power mentioned on the name plate of an electric motor indicates
The power mentioned on the name plate of an electric motor indicates
The power mentioned on the name plate of an electric motor indicates Read More »
Which D.C. motor has got maximum self loading property?
Which D.C. motor has got maximum self loading property?
Which D.C. motor has got maximum self loading property? Read More »
In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to
In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to
The starting resistance of a D.C. motor is generally
The starting resistance of a D.C. motor is generally
The starting resistance of a D.C. motor is generally Read More »
Which of the following law/rule can he used to determine the direction of rotation of D.C. motor ?
Which of the following law/rule can he used to determine the direction of rotation of D.C. motor ?
Which of the following load normally needs starting torque more than the rated torque?
Which of the following load normally needs starting torque more than the rated torque?
Which of the following load normally needs starting torque more than the rated torque? Read More »
In D.C. motor which of the following can sustain the maximum temperature rise?
In D.C. motor which of the following can sustain the maximum temperature rise?
In D.C. motor which of the following can sustain the maximum temperature rise? Read More »
In case-the conditions for maximum power for a D.C. motor are established, the efficiency of the motor will be
In case-the conditions for maximum power for a D.C. motor are established, the efficiency of the motor will be