what is the function of mccb?

Answer Posted / v p bahuguna

mccb protected the cable and equpment when short circuted
and ground fault. we can set the trip lable as per system
reuirement.

Is This Answer Correct ?    14 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how does high earth to neutral voltage affects electronic circuit?

1289


State thevenintheorem?

598


RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

1616


Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

640


Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

1255






what is positive , negative & zero equivalent system resistance

1428


what purose of the double circuit transmission line phase of the line phase changed for circuit-1 for Circuit-2 R-Y-B B-Y-R

1818


what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

1474


why does rotor rotets?

2065


whate is the meaning of balance/unbalance,in stabilizers type

1658


State the formula for overall efficiency of thermal power station

2542


what is droop control?

1626


Why let through energy not considered for ACB breaker while cable sizing?

1865


Which test will be more severe for VCB?

2222


Why an ac systems are preferred over dc systems?

636