why the flooring of substation is done with small pebbles or
stones..?

Answer Posted / sukhvinder

for reducing the ground resistance of the foot

Is This Answer Correct ?    9 Yes 11 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is meant by vector group of a transformer? How can it be derived?

1532


What is the function of the generator exciter?

932


In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.

1298


sir plz send some previous year questions of jspl.

1490


WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA

1596






what do you mean by plant earthing system.

1552


I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1412


Transformer how to maintaince a check b check c check d check

1549


WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

1678


aternator every parts and its working

1191


we specify current in case of feeder but in case of distributor voltage, why?

1389


what are the range of memory address in plc for L&T lx7 4A

1817


Pls explan the OLR setting in VCB at HT yard

2222


difference between Ac and Dc mcb ????

1145


Basic motor transformer generator

969