Torque equation of DC machine

Torque Equation of DC Motor

The term torque is a quantitative measure of the tendency of a force to cause a rotational motion. It is a turning and twisting moment of a force about an…

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What is an Electrical Drive?

What is an Electrical Drive?

The electrical drive was introduced in Russia by B.S. Iakobi in 1838. He designed a  DC electric motor supplied from a DC battery and used to propel a boat. This…

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Types of DC Machine

Types of DC Machine

The DC machine works on Faraday’s Law of Electromagnetic Induction. There are two windings in the DC machine; field winding and armature winding. The circulating current supplied to the field…

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Different parts of DC Machine

Different Parts of DC Machine

Main parts of DC machines are 1) Yoke or Frame or Magnetic frame 2) Poles and Pole shoe 3) Armature 4) Armature winding and Field winding 5) Commutator 6) Brushes…

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