Why nutral wir used thinner than phase wire

Answer Posted / k.prakashchandra

That is in case of 3 phase supply ,as only the unbalanced
current flows through the neutral

Is This Answer Correct ?    9 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what maximum range of star & delta in hp or kw ?

1280


explain the functions of main isolation switches

1206


i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

1532


Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

1594


Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?

1441






what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

2391


How does a digital electronic meter work??????

1614


what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1538


What Maximam Gap Taibaar & Bush

1821


WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

2060


how to select proper cable for ct wiring so that drop within the limit.

1466


What is the formula to find out two phase active & reactive power

1707


What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation

1453


Where burned of electricity,when,who, & why.

1511


According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

3701