What is the difference between MCCB & ACB Where it can be
used
Answers were Sorted based on User's Feedback
Answer / sujith viswanath s
MCCB-Moulded case circuit breakers ,it can be used upto 650A operating current
ACB - Air circuit breakers can be used up to 2000 A operating current
| Is This Answer Correct ? | 12 Yes | 4 No |
Answer / seeni labeer
MCCB WE CAN USE 20A TO 800A, ACB WE CAN USE MORE THAN 1000A TO 4000A
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / venkat
# 9 MCCB which is nothing but moulded case circuit breaker.
ACB is nothing but Air circuit breaker and Vcb is Vaccum
circuit breaker..The main difference between last two thing
is the arc quenching medium.ACB is air circuit brekar
| Is This Answer Correct ? | 0 Yes | 1 No |
I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????
Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.
Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.
can you check the current and voltage of a 12 V battery by a digital multimeter in this fashion that apply the digital multimeter across the battery terminals directly ? say yes or no ... i sais yes ........... is this true or false ? plzz tell me and also explain ........ plzz thanks
single phase for 230 then why three phase are 440 volt
What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr
Seamless tubes are made by?
in how many ways we can make induction motor to run in reverse direction?
Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com
how to estimate wiring ins roughing ins. and boxes
Why do we twist copper to make cable?
3 Answers Bhel, Integrated, MR Cables,
BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)