why the under of transformer platform is filled with rock stones.

Answer Posted / talluri

Rock will protect substation from electrical damages

Is This Answer Correct ?    0 Yes 12 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Difference between low impedance and high impedance Restricted Earth Fault

2642


what shoud be strength and weakness to impress interviewer????????

1634


how will we calculate the copper wire load..

1462


what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1391


How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

1587






what is high and low cut off voltage of BB and DG at SPS????????

1013


For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

1485


how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me

1831


What is the function of electron gun assembly used in crt?

670


ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

1864


why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1530


can any one suggest paper presentation topies for electrical engg?

1515


What is relation between mu(nought) and epsilon(nought)?

886


how many parameters can integrate with fire alarm basically ?

1505


Any one who apply for Ferro Scrap Nigam Limited cn join with me at rajuhalder@indiatimes.com or 09669717028

1596