Swinburne’s Test of DC Machine (Generator and Motor)
Swinburne’s test is the simplest indirect method of testing dc machines. In this method, the dc machine (generator or motor) …
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 …
An electrical engineer is someone who designs and develops new electrical equipment, solves problems and tests equipment. They work with …
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 …
Moulded Case Circuit Breaker is an electromechanical device which protects a circuit from overcurrent and short circuit. It provides overcurrent …
Part 1Part 2Part 3Part 4Part 5 1. A circuit breaker is (A) power factor correcting device (B) a device …