how to choose cable size with respect to load? how to
convert cable size in mm2 to sq.mm?

Answer Posted / pillay

1st you must know your load like
1)max load 2)distance of your load . than you must decide
how the cable is to be laid weather it is going to be
1)buried under ground 2)INSIDE TRUNKING 3)cable ladder or
any other means.than you must decide what is the type of
cable you want to use like copper or al than do you want to
add any factor for future demand.Finally with the help of
the cable manufacturers tables considering the voltage
ratings and the other factors the cable size is chosen.
mm2 and sq mm is the same.

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?

2040


What is instrumental error?

694


At what speed 1 HP motor can run an electric car of weighing 400 kg?

1145


what is transient enclosure vltage , very fast transients, very fast transient over voltages

1650


What are the advantages of instrument transformer?

639






how to calculate micom relay earth falt time and current sertting

1847


Explain Random and Deterministic signals?

1314


how to increase senstivity of ct

1931


Can anyone tell the proper diagram of star delta starter????

1474


What about electrical Units. discrive in detail

1515


how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

1514


what is the difference between capacitive and resistive voltage divider?

2923


Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

2240


Did RMU have ct and pt ?

953


what is a types of short circuit and what is a types of distance protection tests

1776