how choose conductor &caple&wire depending upon the load

Answer Posted / k.p.sharma

Size depends on two things
1. Current rating normally load current should be 70-80% of
cable's minimum capacity.
2. Voltage drop should be within limit i.e. for lighting 3%
and for motor during starting within 10%.

Is This Answer Correct ?    4 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

2725


features of hbc fuses

1947


What is corkscrew rule?

684


is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

4152


In convertor can we use rectifier thyristor in place of invertor thyristor with explain.

1384






What is ST and specify its range of voltage.

1512


What is meant by reactance voltage?

635


what is the difference between the characteristics of two different phase bushing of any transformer

1347


Do closed loops systems require manual input?

649


how power trnafor from 1 point to another point in bus bar ya transmission line( voltage trnasfer from 1 point to another poin)

1497


lorteny method

1567


Why compensation is necessary in feedback control system?

780


how to calculate the battery AH

2251


How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

4263


Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

1206