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.

Can I use 1 phase power supply to run 3 phase motor? If yes, how?

6 Answers  

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what are the type of transformer?

4 Answers  

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Uses of induction motor

6 Answers   NTPC,

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why in scott connection of transformers, main transformer is tapped at 50% and teaser transformer at 86.6%?

5 Answers   Bhel, Bosch, College School Exams Tests, Wipro,

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Can u tell me the name of books of transformer testing?

6 Answers  

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We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob.that motor winding temp increase up to 135 deg.we want reduce this temp.what to do?we arrange ext.cooling fan but not much effect.we want reduce this temp. Inhouse without affecting much.cost. also don't want reWINDING OF MOTOR?

3 Answers  

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fog produced due to?

2 Answers   MAHINDRA,

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State the other types of Air Conditioners?

0 Answers   HSL,

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Up to how much limit of HP of electric motor the Star- Delta Starter can be used ?

1 Answers  

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How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?

0 Answers  

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how meger function

0 Answers  

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What is the Diesel consumption between 82KVA DG Set and 180KVA DG Set for 1 hour.

1 Answers  

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