what is the differance of acb and mcb and mccb
- 12 Answers
- 33544 Views
- MacAir, MDS, I also Faced
- E-Mail Answers
Answer Posted / viswanathan.k
MCB - Miniature circuit breaker is used from 1A to 100 Amps
rating. which is only magentic tripping device
MCCB - Moulded circuit breaker is used from 32amps to
1600amps ( combination of both thermal and magentic
tripping)
ACB - Air circuit breaker is used from 630amps to 5000amps
capacity - in older version only thermal tripping only. now
a days it is combination of both thermal and magnetic
tripping
| Is This Answer Correct ? | 24 Yes | 4 No |
Post New Answer View All Answers
can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value
I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?
Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?
What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?
why are installed water leakage detection system data centers & server rooms
What is the difference between multimeter
Classify driling machines.
why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.
Define transfer function?
What are the functions of temperature scanner in power transformer?
plz tell me,ht and lt panel terminals in substations explain beiefly
what is ps impedance test
how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical
area control error
how to calculate fuse rating for a motor
