Whot is the difference between MCB and MCCB.Whot is the
selection critearea for MCCB and MCB for 63 Amp.
- 5 Answers
- 7942 Views
- I also Faced
- E-Mail Answers
Answer Posted / suresh a
mcb is nothing but miniature circuit breaker which is used
ifor over load protection and short circuit protection it
is available only upto 80amps.
mccb is nothing but moulded case circuit breaker used for
over load and short circuit protection in case of more than
100amps it is used.
| Is This Answer Correct ? | 19 Yes | 1 No |
Post New Answer View All Answers
A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
when ID fan will immediately stop through VFD what exactly cause and problem the ID fan
stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.
How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540
What is measurement?
what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line
ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS
which type of effect of turbine and generator reverse power protection ?
we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan
why servomotor motor? where i apply for best output?
What is instrumental error?
where solid grounding and where grounding through ngr done and why?
