HAVELLS Interview
HAVELLS Interview
HAVELLS Interview
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Re: What is the Difference Between MCCB & ACB & VCB
Answer
0
Harikishan
# 15
Chaturvedi
MCCB-MOULDED CKT BREAKER USED FOR LT
SIDE
ACB-AIR CKT BREAKER USED FOR LT SIDE
VCB-VACCUME CKT BREAKER USED FOR HT SIDE
2 No
Re: What is the Difference Between MCCB & ACB & VCB
Answer MCBs are miniature circuit breakers with 0
Rabindra
optimum protection
# 16
Dhungana
facilities of overcurrent only.These are
manufactured for
fault level of up to 10KA only with
operating current range
of 0.5 to 63 Amps (the ranges are
fixed), single,double and
three pole verson.These are used for
smaller loads
-electronic circuits,house wiring etc.
MCCBs are Moulded case Circuit
breakers,with protection
facilities of overcurrent, earth
fault.it has a variable
range of 50% to 100% operating
current.They can be wired for
remote as well as local operation
both.They are manufactured
for fault levels of 16KA to 50KA and
operating current range
of 25A to 630Amps.They are used for
aplication related with
larger power flow requirement.
7 No
Re: What is the Difference Between MCCB & ACB & VCB
Answer MCCB---- For Lower Operating Currents &
0
Sri.....
# 17 Use And Throw
Technology.(in india generally up to
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