ALLInterview.com :: Home Page
 Advertise your Business Here     
Browse  |   Placement Papers  |   Company  |   Code Snippets  |   Certifications  |   Visa Questions
Post Question  |   Post Answer  |   My Panel  |   Search  |   Articles  |   Topics  |   Errors
   Testimonials Refer this Site  Refer This Site to Your Friends  Site Map  Contact Us      
   
 
Categories >> Engineering >> Electrical Engineering
 


 

 
Question What is the function of Lightning Arrester & Wavetrap in
Power system ??
 Question Asked In Companies :: Bhel, Infosys, NTPC,     < I also faced this Question! >
 Question Submitted By :: crmeena
  Answer Posted By  
 
Answer
lightning arrester is a device which is used to protect the
equipment against flashing of light or overvoltage by
providing low impedance path for current to ground.

Is This Answer Correct ?    124 Yes 11 No


 
  vipul kumar
 
View All Answers
 
 
Please Help Members By Posting Answers For Below Questions
 
 Question Views   Select
 
What is DTR erection? 1393
what are the preventive maintanance actions taken for air circuit breaker? please answer me 269
WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING? 389
How Can I calculate for the photometrics requirements for a street lighting? Data given are: 45 units of 6 meter light pole with 150 watts metal halide lamp, 220 volts and installed in a promenade area. 229
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value 199
What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line? 588
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R. 1252
What is the life of MCCB 465
why single phase to grd test in HV cable?why not 2 phase at a time? 500
Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them? 328
can i use the six sigma method which is used in management area, in state estimation of power systems? 250
how can maintain the power factor and why and this is how do work tell us 307
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 271
How to measure the Harmonic Distortion of UPS ie THD? 528
what is the use of power transformer in GSS. 538
E-Mail New Answers        Answer Selected Questions