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What do Electrical Engineers Do?
10/02/2015
An electrical engineer is someone who designs and develops new electrical equipment, solves problems and tests equipment. They work with
Back EMF and Its Significance in DC Motor
06/02/2015
What is Back EMF? When the armature of a DC motor rotates under the influence of the driving torque, the armature
4 Advantages of Stationary Armature in Alternator
18/01/2015
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 in DC Machines
14/01/2015
Compensating Windings and Interpoles are one of the important step taken to minimize the undesirable effect of armature reaction in
Moulded Case Circuit Breaker (MCCB) – Types and Working
04/01/2015
Moulded Case Circuit Breaker is an electromechanical device which protects a circuit from overcurrent and short circuit. It provides overcurrent
Circuit Breakers – Objective Questions – Part 1
01/01/2015
Part 1Part 2Part 3Part 4Part 5 1. A circuit breaker is (A) power factor correcting device (B) a device
Working of Air Circuit Breakers
30/12/2014
What is an ACB? A circuit breaker in which the contacts open and close in the air at atmospheric pressure
Armature Reaction in DC Motors
30/12/2014
Armature reaction also occurs in a DC motor just like armature reaction in DC Generator. This is expected because when
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