Answer / rajani

AIR CIRCUIR BREAKERS -400A,630A,800,1250A

Answer / yogeesh.b

ACB capacity of renge 1600A

Answer / mohsin ali khan

ACB range is 630 Amps to 4000 Amps

Answer / m.jeyakumar

The Air Circuit Breaker (ACB) is ranged based on the
Voltage (415/440V). It is only used in in LV side. If we go
with the MV, use onle VCBs.

Answer / banothbalu

ACB range from
800A to 8000A based on load.

Answer / baskaran.r

the range of ACB are from 400A 3000A only in 430 V. since
the 430v transfomers are rated upto 3MVA only

Answer / aero.diwa

ABCB'S ARE USED BETWEEN 3.6KV TO 220KV.

Answer / rajiv

ACB range is 400A to 6000A, but for 400A and 630A we
generally use MCCB.

Answer / thomas

ACB range is 400A 4000A, but for 400A and 1000A we
generally use MCCB.

Answer / aravind

400 A to as high as 6000A
Thermal release,Solid state release and Micro processor
release are there

My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

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