What are Protective Relays? | Types and Working
What is a Protective Relay? The protective relay was invented more than 160 years ago. During the last 60 years, …
What is a Protective Relay? The protective relay was invented more than 160 years ago. During the last 60 years, …
Did you ever think about what will happen to a transformer on dc supply? In this article, you will learn …
DC motors are widely used in various applications, from robotics and industrial machinery to household appliances and automotive systems. One …
Swinburne’s test is the simplest indirect method of testing dc machines. In this method, the dc machine (generator or motor) …
There are several tests that are conducted for testing a dc machine (generator or motor) to judge its performance. The …
A transformer is a static piece of equipment used either for raising or lowering the voltage of an AC supply …
Two types of noises occur in an electric motor, one is electrical noise and the other is mechanical noise. The …
What is Back EMF? When the armature of a DC motor rotates under the influence of the driving torque, the armature …
An alternator operates on the same fundamental principle of electromagnetic induction as a DC generator i.e., when the flux linking a …
Compensating Windings and Interpoles are one of the important step taken to minimize the undesirable effect of armature reaction in …