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Tuesday, October 4, 2011

Types Of Electric Motors (4)

Induction motor

Induction motors are the most common motors used for various equipments in industry. Their popularity is due to their simple design, they are inexpensive and easy to maintain, and can be directly connected to an AC power source.


Monday, October 3, 2011

Types Of Electric Motors (3)

*AC Motors:

Alternating current (AC) motors use an electrical current, which reverses its direction at regular intervals. An AC motor has two basic electrical parts: a "stator" and a "rotor" . The stator is in the stationary electrical component. The rotor is the rotating electrical component

Saturday, October 1, 2011

Types Of Electric Motors (2)

* Separately excited DC motor:

If the field current is supplied from a separate source it is a separately excited DC motor.