Interested to Buy Any Domain ? << Click Here >> for more details...
What voltage is used in Directional earth fault relay? and
why?
- 5 Answers
- 11791 Views
- L&T, I also Faced
- E-Mail Answers
Answer Posted / rajesh bodduna
Open delta voltage is used to check the direction of fault,
i.e secondary voltages are connected in delta fashion with
open at one end . . The directional earth fault relay will
get volatge from open delta and currents from CT's as inputs.
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
why we use 630mm single core cable for transformer secondary side and why two neutral cable
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
explain with diagram how to protect transformers and substations from over current with help of CT's?
How many VSC based HVDC are there in India and the world
what is apparent poewr, reactive power, & active power?
What is meaning of out of phase (making & breaking) capacity And how to calculate
What does the letter CTNM in negative phase sequence relay means?
what is allowable ac mixing in dc
reason of diode failure in alternator
HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?
can any one know is sbi interview based on merit or based on roll number
what are the factors to be considered while design the breaker either HT or LT??
sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in
How is operate breaker failure scheme in substation
hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .
