what is pilot wire? what is the use of pilot wires?

Answer Posted / mahi

It's connaction only use in transmission line and primary distribution for protection purpose only ...
If any earth fault in system it's can't reached in whole powersystem or alternator coz alternator also start connected and earth

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is ground fault in ACB?

1640


How can we calculate the motor frame sizes?

2905


HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

1698


how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........

4402


How to calculate VA rating for CT or PT or Control Transformer?

2327






i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com

1529


what is the question paper model for section engineer in RRB

1459


xpression 'document.FrmQF.myemail' [

1580


Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

1494


What is nichols chart?

760


What happens to voltage when current is zero?

759


TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?

1559


It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

2905


Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

4803


how to find the Motor,s insulation Power?

1203