Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

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

Answer Posted / suresh kumar

pebbles is used to maintain moister below the ground level.
good the moisture better the earthing result

Is This Answer Correct ?    7 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the use of permanent magnet generator in exciter

2135


In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????

2114


What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks

1886


List out the different frequency domain specifications?

1215


What is the physical significant of power factor?

1902


why there using acb enclosure in big buildings

2080


Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

1756


All tape of electrical questions Answers tape of motor transformer e.o.t crane

2632


Explain the working of variable frequency transformer?

1128


Why CBCT rating is 50/1A

2832


how to calculate transformer turn primary & secondary side 11kv to 420v

2185


When we connect the large capacitor bank in series ?

1075


I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1805


why any centrifugal blower draw more current in starting. consider id fan and fd fan?

1838


How is the gain affected by the introduction of feedback in a control system.

1147