which relay is used on long transmission lines

Categories >> Engineering >> Electrical Engineering
Suggest New Category

Question Posted / arshad.dullah

10 Answers
29674 Views
ABB, Bhel, Student, Tata Steel Limited, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

which relay is used on long transmission lines..

Answer / arshad.dullah

mhos relay

Is This Answer Correct ?

88 Yes

8 No

which relay is used on long transmission lines..

Answer / k.prakashchandra

mho relay is also a distance relay.In addition to this EM
OCR and EFR are provided as back up protection and for over
current protection for conductors

Is This Answer Correct ?

24 Yes

4 No

which relay is used on long transmission lines..

Answer / vinay kumar

Mho relay is usually used for the protection of long
transmission lines as its operation is not affected by
power swings.

Is This Answer Correct ?

13 Yes

4 No

which relay is used on long transmission lines..

Answer / r. gunasekaran

Distance Relay

Is This Answer Correct ?

11 Yes

3 No

which relay is used on long transmission lines..

Answer / kuldeep

distance relay and carrier current protection

Is This Answer Correct ?

4 Yes

0 No

which relay is used on long transmission lines..

Answer / tahir

Distance Protection Relay

Is This Answer Correct ?

18 Yes

15 No

which relay is used on long transmission lines..

Answer / nagaraju n

in an long tranmission line protection purposes different
company make relays using.

NAME OF REALAY MAKE USING

REB-500 (ABB) BUSBAR PROTECTION

REL-670 " DISTENCC PROTECTION

RET-670 " LINE REACTOR PROTECTION

7SA522(SIPROTEC) ( SIMENS) DISTENCC PROTECTION

MICOM-P441
OHMEGA
REZ
SEL-321
T-60...etc

this relays are usinglong transmission lines protection
purposes...

Is This Answer Correct ?

5 Yes

5 No

which relay is used on long transmission lines..

Answer / mohd ibrahim

distance relay is used short & long transmission.

Is This Answer Correct ?

2 Yes

11 No

which relay is used on long transmission lines..

Answer / somesh saran

IDMT relays r used for long transmission lines protection

Is This Answer Correct ?

7 Yes

28 No

which relay is used on long transmission lines..

Answer / karthik

Relays are not used in Long transmission lines .. Only
circuit Breakers are used

Is This Answer Correct ?

4 Yes

62 No

Post New Answer

More Electrical Engineering Interview Questions

What are approaches to tackle sedimentation problem of reservoir?

0 Answers

how does it help for selection of a transformer.

1 Answers Reddy Labs,

In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

0 Answers Nissan,

how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?

0 Answers

why the 4 terminal are named as main, line, common, voltage (M, L, C, v) of a wattmeter?? why not its nameed as A,B,C,D??

6 Answers Jindal,

what will happen if neutal in AC ckt will get open

3 Answers

What is polarisation index value?.(pi value) Simple & brief definition of polarisation index?..

7 Answers

what is frequency transformer?

2 Answers

An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor frequency at maximum torque point is A 3.33% B 4.44% C 5.55% D 6.66%

1 Answers

suri transmission

0 Answers Bhel,

What happens if you give supply to the rotor of three phase induction motor?

11 Answers

What is the diffrence in between Class PS & Class 5P10 for CTs

7 Answers

For more Electrical Engineering Interview Questions Click Here