Circuit Breakers – Interview Questions with Answers
1. What is a Circuit Breaker? Circuit Breaker is a mechanical device designed to close or open contact members, thus …
1. What is a Circuit Breaker? Circuit Breaker is a mechanical device designed to close or open contact members, thus …
What is Load Forecasting? Electrical energy cannot currently be stored in large amounts. It has to be generated whenever there …
A load curve is a plot of the load demand (on the y-axis) versus the time (on the x-axis) in the chronological …
We have already discussed the working of electrical relays. Now we are going through different types of electrical relays. There …
What is Short Circuit? Whenever a fault occurs on a network such that a large current flows in one or …
In this article, we are going to study the basics of low voltage circuit breaker design and construction. The operation …
The difference in level between points of supports and the lowest point on the conductor is called sag in overhead …
What is Corona? The phenomenon of violet glow, hissing noise and production of ozone gas in an overhead transmission line is …
We usually think of an electric power system in terms of its more impressive parts – the big generating stations, transformers, …
The machine which produces 3 phase power from mechanical power is called an alternator or synchronous generator. The working of an …