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.

For having nonavailablity of 10 Amps fuse, a lineman replace the same with 5Amps two strand, Do he correct ?

4 Answers  

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I WANT YHE TECHNICAL AND ELECTRICAL SPECIFICATIONS OF 2x4MW 11KV 2x10MW 11KV 2x25MW 11KV 2x100MW 11KV HYDEL POWER PLANT i.e PROTECTION SYSTEM,MONITORING,CONTROL SYSTEM,GENERATION,SYNCHRONISATION,METERING PLEASE SEND THE DETAILS TO MY MAIL ID SPRAVEEN_222@YAHOO.CO.IN

0 Answers  

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Can I use cable armour as a earth conductor? if not how many GI/CU wires I need to run along with cable?

1 Answers  

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How can we check ELCB trip current sensitivity How can we check earth resistance value

2 Answers  

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how set earth fault over current in relay

5 Answers   Jacobs, Reliance,

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define excitaton voltage and excitation current?

2 Answers   Allied Group,

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how to select automotive wire by mathematical equation with given current, vlotage and resistance

0 Answers   Tyco,

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why we use shunt in a rectifier system ?

1 Answers  

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Why indicate only 440V to 3-phase supply.

4 Answers  

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what is the use of vcb & isolator in substation?

0 Answers  

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how the direction relay sense rhe directional fault?it's forward or reverse?

2 Answers  

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how can we decide where we have to DYn11 or other vector group transformer

4 Answers   BSL, Knight Frank, Security Printing and Minting Corporation of India Limited,

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