What is DPR relay, And what for??

Answer Posted / sanjay d. dabli

DPR IS DIFFERENTIAL PROTECTION RELAY & IT IS USED FOR FAULT CURRENT PROTECTION.WEATHER IT MAY EARTH FAULT OR PHASE TO PHASE FAULT. IT'S NO IS 64.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why line VTG = √3 phase VTG in star? How?

1178


What is float cum boost charging system?

1583


How we calculate DC inducation moter Amp? Sir pls give me formula......

1435


In which working principal temperature transmitter work.explain in detailed.

1832


IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.

1627






How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me

1597


What is meant by sag?

656


ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

1635


There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

1816


12.5 tons a/c is their how much kva generator can recommend to the customer.

1493


give single line diagram of D.G distribution form alternator to main L.T panel?

7037


What are the advantages of thermal power plant?

684


sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls

1785


What types domain of laplace transforms? What behavior can laplace transform predict how the system work?

674


Yazaki india pvt ltd interview questions qurey related

535