Answer Posted / venkatesan.j
1. MCB stands for Miniature Circuit Breaker and MCCB stands
for Moulded Case Circuit Breaker.
2. MCB cannot be tripped from remote,whereas MCCB can be
tripped from remote as it has shunt trip ciol inbuilt in
it .
3. MCB has a fixed current setting whereas MCCB as range
through whitch it can be opreated.
Is This Answer Correct ? | 11 Yes | 3 No |
Post New Answer View All Answers
WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?
what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)
what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?
How many capacitors using in LT panel as per Govt rules?
our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
What is transformation ratio what it describes?
Define sensitivity?
What is proportional controller?
what is the difference between active power and reactive power and apparant power in practical as well as theoritical
The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.
What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?
How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?
Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .
Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.
What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?