how to calculate the cable size

Answer Posted / trak

First u hav to find load current. according to the load
current u can choose a braking current . the condition s
braking current should be higher than the load current n
the derating current should b higher than the braking
current. based on these u can choose opt cables frm the
selected suppliers.

Is This Answer Correct ?    7 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how does this job compare with others you have aplied for?

1244


what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

1603


What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

750


HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

1538


Name two low frequency oscillators?

911






what is earth resistance? how to measured? and give values at power station and mcc area?

1520


I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?

1612


Which test will be more severe for VCB?

2233


if sf6 gas low in gis what will happen

390


What is Antipumping Function & If we have C.T how we find the Ratio ?

1535


what is transistors comprised of?

664


how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

1682


Why PS class CT is always preferred for Differential protection?

1104


how many joints are allowed in underground HT cable of 1 KM

1380


What is notching in dc machine?

1525