why gravels is used in transformer yard?

Answer Posted / k.vijayakumar

Gravels having good earthing resistance, So that only we
have used for the same.

Is This Answer Correct ?    1 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to maintain frenquncy with syncronising sub-station for distribution

1655


What’s electric traction?

675


what is ramping rate of generator

1563


hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

2466


(1)Can earth and be conected together (2) what is the diferent between earth & neutral

1301






Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

1922


Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?

2833


The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is

698


What happens if we run alternator on under frequency? 

1637


what is the meaning of the symbol << >> put in transformer drawing

1449


what happens if dc supply is given and the remedies for it.

1277


Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

1255


1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends

1369


Define end float in a motor?

5471


After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

1484