Why is the earth fault relay connected to the Yellow
Phase?
Answer Posted / k.prakashchandra
It may be noted that EFR is connected between the star
points formed by S1s and S2s of CT secondaries.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?
What are Contactors? How they works and what its highest rating?
i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.
prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
What is Long rod insulator and it's applications..? merits over the disc insulator ..?
How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.
Tell me in detail about c.t. And p.t. ?
what clearance required for 4.5 mva dry type transformer?
how to select battery for 15 KVA UPS with formula
briefly explain principle of resistance welding
How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?
if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.
Why negative feedback is preferred in the control system?
any application of back emf