Pilot-wire protection scheme is the most economical and provides high speed relaying for

Related MCQs

• For the protection of lines against faults involving variable fault resistance, the preferred relaying scheme is a
• Distance protection scheme is preferred over graded lime-lag over-current protection in HV and EHV lines because
• An efficient and a well designed protective relaying should have
• Zero sequence current is used for relaying purpose only in the case of
• A thermal protection switch provides protection against what?
• 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
• A fuse in a motor circuit provides protection against
• The protection against direct lighting strokes and a high-voltage steep waves is provided by
• The most commonly used method for the protection of three phase feeder is