How to calculate the breaking capacity(like 15ka,20ka) of
Circuit breaker (MCB,MCCB,ACB)
Answer Posted / mohammed rafi
All above said suggestions are mere copy paste of something from wiki answer.its totally wrong.
Aforesaid calculations are to calculate rated current.
Short circuit analysis is to be done to calculate breaking capacity.
Is This Answer Correct ? | 11 Yes | 3 No |
Post New Answer View All Answers
hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?
If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables
why use phase displacement in transformer.and effect of phase displacement on transformer
what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.
Alternator rotor earth fault relay circuit
What is the difference between PLC and Embeded system
Earth has zero potential then what would be the neutral potential ?
i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.
what maximum range of star & delta in hp or kw ?
How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).
what happens if dc supply is given and the remedies for it.
what is the condition for YnD11
what is the IPC ? & what the uses ?
how to calculate voltage drop and followed by cable calculation?is there avail in formula?
can some one clearly explain why -48 volt DC use in telecom site????