10 to 15 watts

50 to 70 watts

120 to 180 watts

250 to 500 watts

short-circuited main winding

short-circuited starting winding

loose connections in overload relay circuit

loose rotor bars

there is no supply voltage

the supply voltage is more than the capacity of the motor

the brush length is reduced by 10%

there is no load on the motor at the time of starting

interchanging the field connections only

interchanging the armature connections only

interchanging either the field or armature connections

none of the above

earthed field winding

short-circuited armature winding

motor is run above its rated speed

applied voltage is high