Answer Posted / manthesh.patil
lightning arrester is metallic device which is capable of
conducting electricity, which is placed above the multi
storeyed buildings and transformers and other receiving
stations,sub stations.the main purpose of lightning arrester
is to protect the buildings and equipments from
thunder&lightning during rainy seasons..this device will be
connected to the earth from the top of the building through
a wire,which is capable of sending high voltage into earth
| Is This Answer Correct ? | 32 Yes | 1 No |
Post New Answer View All Answers
PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at thiru.1203@gmail.com
How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?
What is the main cause of magnetism?
In convertor can we use rectifier thyristor in place of invertor thyristor with explain.
what do u understand from filter factor of reactor?
Why in ESP Positive earthed
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?
whats the application of voltage regulation? and whats the voltage regulation's device?
do we use links in a dc circuit?if so what s its use in it?
how many joints are allowed in underground HT cable of 1 KM
how to enter inverter parameter? without manaual?
HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....
why do we have spikes enough to burn electronic boards, when generators are not grounded
what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?