How much area is covered by a single lightning arrestor to
protect object from lightning strokes ?

Answer Posted / rajesh verma

The area covered by the lighting arrester depends on the
manufacturer specification and design. it can be 75 Mtr to
250Mtr

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the end effect of linear induction motor ??

1567


how to select the isolation tranformer for siemens 802dsl cnotroller

1593


Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

1690


Define coil span?

632


3phase cable calculation formula by motor load

1005






What kind of preventive maintenance are there for transformer?

1783


How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

1406


How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

1696


in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly

1874


1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)

2436


why genarator genarating voltage 11 KV?

1305


what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

2862


how can you size an automatic voltage regulator?

1865


why high speed tripping relay is used in protection circuit why not normal relay

845


What is critical disruptive voltage?

835