MCCB 400 Amps 50KA 430Volt AC
What is mean by 50KA
Answer Posted / gajajan kuhite
THE MEANING OF 50 KA IS THAT MAX. RATING OF BREAKER.MEANS IT
CAN WITHSTAND S.C. CURRENT UPTO 50 KA. WHEN S.C. CURRENT IS
GREATER THAN 50KA IT MEANS MCCB SHOULD NOT WITHSTAND & IT
MAY B DAMAGE.
Is This Answer Correct ? | 41 Yes | 3 No |
Post New Answer View All Answers
is there any lightning by passer is arranged in ship like buildings?
how to calculate the earth fault current
why the rotor current becomes in steady state during high slip region? please verify with equations.
How to calculate Temp from Resister from PT100 equation,
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.
why dimmerstate always connected in star connection? what will happen if it connected in delta?
what should be correct gas pressures to be a 1.5 ac unite
HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?
what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.
DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES
What is the permissable nutral current of three phase system as per IS standards?
current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer
two phases with neutral supply can be taken in 3C X 10 sq.mm cable .