Answer / sheikh

ACB would be installed as a main feeder in a large
distribution and having multiple safeties as compare to MCCB
ACB can be operated with remote etc...

Answer / ragesh subramanian

ACB's are CAT B devices. these devices are supposed to
withstand the overload current for specific periods thereby
allowing the downstream devices like MCCB's & MCB's to trip
before ACB in case of a fault.

working function importance of mdc meter

0 Answers  

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solar energy light efficiency & disadvantages?

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Is MEN and RCD related to each other ?? IF yes then how??

0 Answers  

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i want to measure voltage difference between neutral and earth so i just simply use voltmeter. my question is that may i use this measure continuosly.or there are some electricity board restrication on that? or it creat some problem on my measuring device..?

2 Answers   NEEC,

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how can electricity is produced without water

6 Answers   Bescom,

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how to calculate voltage drop and followed by cable calculation?is there avail in formula?

0 Answers  

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electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

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How many earthings are provided for a 250KVA distribution transformer?

9 Answers  

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advantage and disadvantage of team work?

0 Answers   Ethio Telecom,

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what is the effect of constant power factor to the voltage regulation

1 Answers  

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why we usually call 415 volts instead of 440 volts

3 Answers   S Tech,

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now-a-days which devices are using for converter

7 Answers  

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