What is the difference between Isolator annd Circuit Breaker.
ABB, Lanco, NTPC, Power Grid, RInfra,
21 71993If I fill the form of engineering services and I left the exam de to navoidable reasons . Will it counts my one attempt
2 3692what is the formula for 3 phase motor starting cureent deatials 3phase 148A delta 415v, efficiancy 94% can we run the motor with 200A incoming supply
2 7409in a transmission line the aluminium cor is sarrounded and in between there is a another type of matrial what is that?
7 5762We have a bank capacitor rating of 60 KVAR for a overall load of 160 KVA and we have connected three loads of 50KVA each. We would like to auto matically correct PF using APFC. How do we design it?
2 6353I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com
1722what is a diffrence between MCCB, RCCB, MCB, & ELCB ? what is rated current e.g. on motor name plate indicated that is rated curent? what is full load current? If we run D.C. motor with mechanical coupling and we measure voltage on terminal it shows voltage or not ? same in AC also possible ?
5 13757Post New Electrical Engineering Questions
how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.
In Designing the rating & accessories of a MCCB how to choose the type of releases..means what is the basis for selecting, thermal magnetic, electromagnetic & microprocessr based releases
can i use 4 number of circuit breaker as single phase manual change over switch? if yes then how plz also send ckt diagram at nazimzamurad@gmail.com
Why we are use dol starter up to 10 hp
1.what is mean by 8/20 micro sec waveshape
what is the difference b/w ground & virtual ground?
How you give clearance to a spare feeder.
sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?
1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)
why occ characteristics of generator is also called as magnatization characteristics ?
We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?
how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer
What is the difference between relays and contactor construction wise?
Define liftable weight of a transformer? Does the total weight of transformer include oil weight?
What are books to be referred for KPTCL exam?
