Electrical Machines Archive

What is full form of DOL?

What is full form of DOL? DOL means Direct Online starter which is used to start the induction motor .Different types of techniques are  used to start induction motor with safe starting current  because  these motors utilize more power for starting.  During starting when ...Read More

What is Transformer?

Transformers are the device which is capable of receiving AC power at one voltage and delivering it at another voltage. In this way  transformer help in achieve better transmission efficiency, while transferring the power over longer distances with high voltages. In this article  we ...Read More

How DC Motor work ?? Motor Principle

An electric motor is a machine which convert electrical  energy   in to mechanical energy .Its principle is that when a current carrying conductor is place in a magnetic field its experience a force which direction is given by Fleming left hand Rule and magnitude ...Read More