Answer Posted / gunasekaran
at balance condition voltage appear across the open delta
connection is zero at fault candition no longer zero.
so we r using this open delta connection for resudial over
voltage protection.
| Is This Answer Correct ? | 23 Yes | 0 No |
Post New Answer View All Answers
What is dc current source? Differentiate between ideal and non ideal current sources?
what is rocking arrangement in arc heating
pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .
I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com
what are the factors to be considered while design the breaker either HT or LT??
what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?
why not starting switch first connect in direct on line starter?????
What is difference between insulating medium and fault current interruption medium in a switching device.
i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?
HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER
any application of back emf
how can tell us the AC indoor or outdoor which Tr and formulls
and gate circuit diagram,amplifier circuit diagram
how to find three phase complex power in per unit and MVA?
i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?