How to calculate the KA rating for a circuit breaker if we
know the KVA rating of the generator feeding it?
- 2 Answers
- 16880 Views
- I also Faced
- E-Mail Answers
Answer Posted / alan jenkins
The Point you are missing Ravishankar is the kA rating of a circuit breaker is not the amount of fault current it will withstand, but the amount of fault current it will safely clear.. That is the big Difference.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
How can I calculate per unit (KWH) fuel (Gas/ Diesel both) consumption 1MW unit?
What is open loop and control loop systems?
what is kondo syatem in eletrical traction
DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.
What is the role of power pack in substation protection system?
where reactive power is used
Explain about retrofitting of machine tool.
What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?
how to find impedance , mutual indatnce in transmission lines
Difference between On Line capacitor and Station Type capacitor.
What is the unit of charge and current?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
How to decide and select the different earthing wire size for the different types of earthing
How to calculate cable rating for 3 phase supply?
WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.
