HOW TO IDENTIFY THE RELAYS WHICH APPLICATION IN WHICH RELAY USING?

HOW TO IDENTIFY THE RELAYS WHICH APPLICATION IN WHICH RELAY
USING?

Question Posted / vkn.1980@gmail.com

1 Answers
5455 Views
L&T, I also Faced
E-Mail Answers

HOW TO IDENTIFY THE RELAYS WHICH APPLICATION IN WHICH RELAY USING?..

Answer / guest

by its elctrical device number(ANSI number).
ex. 1) 21 - distance protn.
2) 87B - busbar differential protn.
3) 87T - trafo. differential protn.
4) 64N - ref

Is This Answer Correct ?

2 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

a 11 kv line is grounded and a 110 kv line is grounded. which line have the greater current flow?

4 Answers

two way ckt diagram can be drawn by how many ways? give diagram

0 Answers

why the motor is rated as kw& transformer as kva

7 Answers Areva,

types of transformers?

1 Answers Torrent Power,

what is the meaning of x,m,k in the relays?

0 Answers ITC Infotech,

what is REF relay?

1 Answers

WHAT IS THE COOLANTS IN TRANSFORMER?

7 Answers Bhel,

why ac supply neutral should earth not in dc (-)

2 Answers

What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

1 Answers

wow to calculate the transformer rating(KVA)

0 Answers

what is synchronizing panel & its working.

3 Answers

why capacotors burnt out

2 Answers GMR,

For more Electrical Engineering Interview Questions Click Here