Answer Posted / sami
Calculate 644kw load Amp
Breaker Selection Formula ( Amp*125% )
for Example : 1000A*125%=1250
Instal 1250Amp Breaker
| Is This Answer Correct ? | 1 Yes | 5 No |
Post New Answer View All Answers
Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?
how does grading rings & spacers in transmission line works? Working Principle?
sugest any typical project ?
A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?
what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation
Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?
Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.
How to discuss the phase shift of transformer considering open delta?
What do you mean by Frame 5 Gas Turbine as well as Mark II.
What is resistance reading of earth copper rod with grid and without grid?
WHAT IS THE MEANING OG (li = 7 In)
can anybody sent me power grid questions. what subject should i prefer for preparation?
how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???
what is conductor copnstant of ab cable
Why are cables rated for 40 KA for 0.25 Sec fault current rating?