Answer / arshad.dullah

mhos relay

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

Answer / vinay kumar

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

Answer / r. gunasekaran

Distance Relay

Answer / kuldeep

distance relay and carrier current protection

Answer / tahir

Distance Protection Relay

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...

Answer / mohd ibrahim

distance relay is used short & long transmission.

Answer / somesh saran

IDMT relays r used for long transmission lines protection

Answer / karthik

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

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