What is the difference between MCB & MCCB,
Where it can be used,
Answer Posted / laxmidhar panda
MCB STANDS FOR MINIATURE CKT BREAKER WHERE AS MOULDED CASE
CKT BREAKER FOR MCCB.MCB IS MOSTLY USED IN MINIMUM CURRENT
CKT AND MCCB IS USED IS MORE THAN 63AMP FULL LOAD
CURRENT.MCCB USED AS A INCOMER WHERE AS MCB MOSTLY USED AS
OUTGOING.BRECKING CAPACITY OF MCCB CAN BE EXTENDED WHEN
EVER REQUIRED BUT NOT POSSIBLE IN MCB
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
How to calculate or formula to calculate rhe power in 2 phase system ??
Define rise time.
what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?
Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?
In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)
hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why
why any centrifugal blower draw more current in starting. consider id fan and fd fan?
What is “pu” in electrical engineering?
which type of questions asking for solar companies?
how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar
What are root loci?
An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.
what is meant by LCR meter? where its useful ?
What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV
what is the relationship between current&voltage in practical purpose ?