could anyone help me with the short circuit capacity and maximum permitted zs of a BS3871 type 2 MCB please. And if using the sheath on a micc cable as cpc what do you put in the cpc mm2, is putting sheath acceptable.
Thanks Paul
Hello,
I want to calculate the prospective short circuit current at a remote distribution board & this is my dilemma.
I have from the supply a prospective short circuit current of 20 KA and supply voltage of 400/230V.
So if I do the following Zin = 230 /20,000 I get Zin = 0.0115 ohm...
Hello guys.
I am a student on my graduation year . in electrical engineer major.
I am from UAE studying Higher Diploma at Higher Colleges of Technology .
and for my final project they gave me this idea.
" Study of short circuit pattern in induction motors and it’s effect on circuit...
we have 2 fuses with the same break value10 A..power supply, and one load on the end(bulb or thermal load).Now..it happens a short circuit on the bulb(thermal load).My questions are?.....which fuse break first and why??,,,fuse near to the bulb or fuse near to the power supply??.........
The...
How do you work out the overcurrent devices short circuit capacity in KA, i thought it was just written on it, if you can't find it what do you do then?
HELP!!!!!!!!!
Hi,
Please tell me what is the minimum standard of short circuit level and Minimum Fault duration of both 6.6kV and 415V.
your urgent reply is highly appreciated.
Regards
Asif
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