How to calculate the KA rating for a circuit breaker if we
know the KVA rating of the generator feeding it?
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 to calculate the efficiency of Turbo Generator(Alternator) in general....?
why chock were used in old tubelights but are not newest tubelights?
how can i use REF and diffrencial relay both in 1 CT core for transformer protection?
I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.
I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing
Which capacitor is preferred for high voltage and frequency?
where was current transformer protection units used and why??
What should be the height of basement according to NBCC code?
How earthing/grounding done in aeroplanes and ships.
what is the relationship between phase & neutral
What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?
What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor
what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.
a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------
What id difference between power and energy?