SSC JE EE Quiz: Electrical Machine Booster Quiz-17

Neglecting saturation, if the current taken by a series motor is increased from 10 A to 12 A, the percentage increase in its torque will be

A two-pole alternator is running at 1500 rpm. Its angular velocity will be ______.

The armature of a DC machine is placed on the rotor to _____.

In a 6-pole DC machine, 90 mechanical degrees corresponds to how many electrical degrees?

The function of dummy coils in DC machines is to _______.

Leakage flux in a transformer _______.

A transformer has 400 W as iron loss at full load. The iron loss at half load will be:

Which of the following generator has zero percent regulation?

Shunt generators are generally used for: