Answer / roson

area of contact will be more while placing in vertical
compared to horizontal.soft coke is used to improve earthing

Answer / samsung

which earthing plate ur talking abt???
there is earthing rod/bar in the panel to which we attached
a strip for earthing and we connect that to main earthing

soft cock, water(salty) will reduce the resistance and it
is in the pit in which earthing rod is vertical, it drains
current /or it injects current depending up on fault
position and pit postion

Answer / dawa

It will cover more earth surface and as go deeper by deeper soil resistance is also low compared to surface.

What is the latest generation of circuit breakers called?

1 Answers   Focus, OPTCL,

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in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  

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What will be the full load current of 60KVA UPS. Suggest for this formula.

8 Answers   ABC, Sodexo,

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What are the differents between Breaker & Contactor?

8 Answers  

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What are applications of Shunt release?

2 Answers   Techno Electric and Engineering,

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how many types of ACB breakers, describe briefly..?

0 Answers  

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Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

0 Answers  

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some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?

3 Answers  

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1 Answers  

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limitation of conductor height on ground when we consider EMC

0 Answers  

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In domestic supply, when neutral touches earth the earth leakage trips. Does this mean that if the star (neutral) point of an alternator is earthed that power will flow to earth i.e. a direct short to earth?

1 Answers  

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Instead of single phase(220), if apply Phase to phase supply (eg: for lighting fixture). what will be the power formula? what will be the volt and current value? please explain me with some example.

1 Answers  

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