Why we call cable rating in SQ.mm.If it is 240 SQ.mm how
much the diameter possible?is there any calculation ?

Answer Posted / rajesh palande

When we say that cable rating is 240 sq mm the user knows
that the area of the conductor is 240 square mm. Hence user
can determine the amount of current that cable can carry.
Calculate the dimension of circle which has a area of 240
sq mm and you get the answere about dia size.

Is This Answer Correct ?    12 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

whats the application of voltage regulation? and whats the voltage regulation's device?

1418


What OPGW is better than Microwave or PLCC???

3657


How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

1660


What is the distance between body earthing and neutral earthing.?

4113


What is the comparison of PILC and XLPE cable

1511






What is open delta Xformer? It's adavntages & Use?

1784


What are the temperature elements?

720


what is the difference between 4pole & 6pole DC Motors & give advantage ?

1435


100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

1847


What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

2219


How two nos. 130 kw D.C motor get synchronise using D.C drive.

1593


what is vtg limit of earth and neutral at transformer side?

1578


in 132kv substation CRT means

2212


Why neutral point is consider as zero potential?

2043


What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

2218