What is the difference between Surge protection device and
Lighting arrester?
Answer Posted / mayil
surge aresster/surge protection device is used to abserve
over voltages/switching transiants/surge voltages. it
consists of capasitors,resistors.
Lightining aresters is mainly used to protect from lightning
strokes. mostly it is connected to begining of over head line
in switching yard.
| Is This Answer Correct ? | 7 Yes | 4 No |
Post New Answer View All Answers
How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?
10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)
what is the basic need of domestic loads 1- voltage 2- current
what is the current density of copper & alluminium.
How to calculate the copper in HT motors if KW, RPM & Voltage is given
HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?
What are the differences between single phase and three phase?
what is submersible pump?what is different between motor and sub motor?
how the phase convertor changes the no. of phases
Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.
Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?
What is the capacity of the Fastners 12mm?
Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?
What are safety device in vcb and acb?
In radial network the source is fed from 1 end both ends at central