Answer / adinarayana.k

two earth pits connected in parallel(short the two earth
pits together and take two ends to connent building

Answer / mohamed

if earth mesh is laid during construction put earth pit in
each corner of the building.Interconnect the earth pits with
proper sized cu. ACSR conductor

Answer / hitesh

When Two or more Earth pits are interconnected its called a mesh or Grid. and value of earth resistance should be less than 1 ohm for a grid.

What is circuit breaker failure protection?

2 Answers  

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What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 Answers   HAL,

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what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

0 Answers  

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Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.

5 Answers   amps, DLF,

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Draw a Block diagram of TWO UPS systems connected in Parallel in Paralled mode?

0 Answers   HSL,

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how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

0 Answers   TK Group,

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how to test reverse power trip?

0 Answers  

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Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??

0 Answers  

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who is invented transforner (230v).......

2 Answers  

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Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

0 Answers   DAE, Tata Chemicals,

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can u light up bulb with out useing neutral

12 Answers  

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how much load 15kva dg set can bear.with full explination and how to calculate?

2 Answers  

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