Whot is the braking capacity for MCCB. How we select different braking capacit

Whot is the braking capacity for MCCB. How we select
different braking capacity.

Question Posted / jayesh.lalani

Whot is the braking capacity for MCCB. How we select different braking capacity. ..

50 KA is the standard breaking capacity to all.other is avail
with 65 KA and so on.this is depend upon the connected load
fault characteristic

Is This Answer Correct ?

2 Yes

0 No

More Electrical Engineering Interview Questions

draw a dol with the following rtds,stop/start,ct,vt and o/l supply is 6.6kv and the coil is 110v

any earth foult trip the relay but in welding time not trip by earth foult

What is the difference between sensitive earth fault and restricted earth fault in power transformers?

how to select the isolation tranformer for siemens 802dsl cnotroller

how to interlock 2 incomer,1 buscoupler MCCB,like we interlock an ACB... pls answer this question and if possible send me the ckt diagram..

What are the neccessary safety arrangements before commissioning of HV substation?

WHY POLARITY TEST OF CT IS VERY IMPORTANT IN SWITCHGEAR

what are the advantages and disadvantages of oil filled cables over XLPE cables

how tto ingress mw in turbine explain.procedure ?

what is pressure relief valve in D.G ?state its function?

What is resistance of 50meters, 16sq.mm, single core copper cable?

Difference between RCCB, RCBO and ELMCB.

For more Electrical Engineering Interview Questions Click Here