Distance protection scheme is preferred over graded lime-lag over-current protection in HV and EHV lines because

Related MCQs

• Which of the following is the least expensive protection for overcurrent is low voltage system ?
• For the protection of lines against faults involving variable fault resistance, the preferred relaying scheme is a
• Time graded protection of a radial feeder can be achieved by using
• Pilot-wire protection scheme is the most economical and provides high speed relaying for
• In a balanced voltage pilot wire protection scheme if the pilot circuit gets opened, the relay will
• In a balanced voltage pilot-wire protection scheme, if the pilot circuit gets shortcircuited, the relay will
• The relay used for phase fault protection of short transmission lines is
• In distance protection, the relay measures
• A thermal protection switch provides protection against what?
• The inverse definite mean time relays are used for over current and earth fault protection of transformer against