Interested to Buy Any Domain ? << Click Here >> for more details...
what is lightning arester?generaly which type of used in
industeries? why its used?
- 7 Answers
- 12347 Views
- Essar, I also Faced
- E-Mail Answers
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
WHY BREAKER ARE USED IN SUBSTATIONS?
what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?
is that any software calculator to calculate the size of cable
Why PS class CT is always preferred for Differential protection?
what is high - pot test. what's its use?????
Whether the vacuum contactor requires Short circuit protection?If No,why?
63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?
WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE
what is the working principle of a DG Set, Alternator, & exiter
Safety of dry type transformer
What are chief characteristics of state-space method and its techniques ?
Direction of flow of active power and reactive power with logic?
pls,send the previous year written test questions.
why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
