Electric motor can perform 4 types of operation, which include: 

No-load spinning loss refers to the combination of several motor losses, which include: 

An equivalent permanent magnet brushed DC motor electrical circuit has the following component(s): 

A permanent magnet DC motor rotor is shown in the figure below. Which part is the commutator? 

The torque generated by the motor at zero speed is called 

In the … region, an electric motor can perform its normal operation continuously for a long period of time 

The stationary part of the motor is called:

Electric motor that does not use brushes to maintain contact between the electrical power source and commutator is called:

The followings are considered when modelling the vehicle dynamics 

The following(s) is/are NOT considered as the vehicle’s resistive force