Answer / k.prakashchandra

1) to check the growth of vegetation 2) to reduce touch and
step voltages 3) to offer an anti-skid surface

Answer / pallab phukon

if during rainy season ,water may form any conducting path
causing short circuit,so to prevent this stones is used.

Answer / ramandeep

There are many points in switchyard which are earthed,so to provide low resistance path,we should have to increase moisture in soil and when there is raining water easily absorbed by earth or soil which increases moisture and provide low resistance path by which fault current easily transfer to ground and the stones which are used at switchyard work as a insulation b/w wet soil and living body or human.

Stepwise process of Northern grid failure in 2012!? (dont copy paste from wikipedia)

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What are your future expectations from this company and how long do you intend to work with this company if employed?

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why do fans generally rotate in anti clock wise direction??

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what is the acceptable earth resistance value ?

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