What is the Working principle of ELCB and RCCB?
Answer Posted / sreenivasu
Elcb works on Kirchhoff current law
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
whats the application of voltage regulation? and whats the voltage regulation's device?
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?
If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?
how we can calculate the efficiency of a diesel generator ?
What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?
why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.
what & how to check the lightning arrester
How to Preparation of online test
Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.
sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls
main difference between ac and dc?
what is meant by skew width in machines?
what are the reasons of CT circuit faulty in busbar protection scheme?
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number