How do performance buccholz relay testing in power
transformer
Answer Posted / arun.r
first we close value in boyh side
then drain th e oilo at the time alram will come first t
hen trip come , after test open both side value & release
air also
call 07389944985 for more information
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are the types of instrument transformer?
When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?
how the inner and outer body is separated in aircrafts?
how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?
Can anyone tell the proper diagram of star delta starter????
Define piezo-electric effect?
What are the types of control system?
WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM
what is sevice settings for mccb?How can be it setted?
True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)
what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.
what is the difference between oil surge relay and buchholz relay.
what is the requirement regarding earthing of Single conductor with AWA
what is the difference between an alternator and a synchronous motor
Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.