Interested to Buy Any Domain ? << Click Here >> for more details...
HOW CIRCUIT BREAKER RATING CALCULATED?WHAT ARE THE
PARAMETERS CONSIDERED?
- 5 Answers
- 16931 Views
- I also Faced
- E-Mail Answers
Answer Posted / jignesh
The C.B. rating r depend on load connected with it.
For three phase supply
I = KW/((ROUT3)*V*COS fi)
From we getting the current for given line then w easily
find C.B. rating with this current.
| Is This Answer Correct ? | 14 Yes | 22 No |
Post New Answer View All Answers
I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?
why lightning arrestor are made in two stack of insulator but why not cvt
what about GD square and its important for motor design?
How eddy current generation support the idea of train braking?
Why syn. Generators are used for the production of electricity?
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
How you calculate the repturing capacity of a HRC fuse
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
Explain the method to keep noises low in a control system?
hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji
How to resolve if Diesel generator stop while running ?
hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
describe the Tranformer testing procedure
In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?
