what is the maintain in ACB,VCB,MCB,MCCB breakers?
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Answer / rathod
ACB air cricuit breaker
VCB vacuume cricuit breaker
MCB miniture cricuit breaker
MCCB mulded case circuit breaker
VCB provides at HT sides and ACB are using at LT sides
MCCB are using afer the ACB means its the lowest valve
after ACB
MCB are genarly using for domostic and industrial for 1 and
3 phase protection.
1 st VCB HT sides
2nd ACB LT sides
3rd MCCB in MCC panels
4th MCB in distrabution box
Is This Answer Correct ? | 33 Yes | 1 No |
Answer / sajin rajan
VCB - VACCUM CIRCUIT BREAKER
ACB - AIR CIRCUIT BREAKER
MCCB - MOULDED CASE CIRCUIT BREAKER
MCB-MINIATURE CIRCUIT BREAKER
VCB IS NORMAY USED IN THE UPSTREAM SIDE i.e.HIGH VOLTAGE
SIDE FOR HIGH CURRENT,THE INSULATING MEDIUM OF THE
SWITCHING CONTACTS IS VACCUM.
ACB IS USED AT THE LOW VOLTAGE SIDE,INSULATING MEDIUM IS
AIR.
MCCB & MCB ARE USED IN THE DISTRIBUTION SIDE
Is This Answer Correct ? | 9 Yes | 1 No |
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