what is lightning arester?generaly which type of used in
industeries? why its used?
Answer Posted / satvir singh
Lighting arester is the matelic (mostly copper made)
arrangement/device or we can say like antina in the shape of
Hunuman G gadha type , Trishul type, Road Type. which used
for grounding the lighting surges or can say the Heavy
Current flow from sky in raini days. Its provide the
shortest path for Heavy Current flow in minimum time
without damageing the building ,Equipment , through copper
wire/GI strip-clamped and connecte in to the earting pits
in which the Earthing had done already like GI/Pipe/Plate/
Gel earthing .out side of Building,chimini etc. it is
mounted on top up of the object according to safetty point
of vew, size ,area wise
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.
In which working principal temperature transmitter work.explain in detailed.
What is the meaning of dedicated earthing?
How generator NPS(NEGATIVE PHASE SEQUENCE TEST)TEST WAS DONE? PROCEDURE WITH DETAILS?
why swityard is necessrry requirement in any bis power distributin systems?
1.What is captive power plant? 2.What is national grid?Give brief idea.
1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?
what is cathodic protection and why it use in industries?
how does an encoder work???
How to find out damper winding failure for synchronous machine?
why dc is used in control circuit for mv & hv switchgear instead of ac
Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,
IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.
Single line digram for 11 kV to distribution use go,la and do
A jet of fluid strikes a plate What was the force required to counter it?