The protection against direct lighting strokes and a high-voltage steep waves is provided by

Related MCQs

• For the protection of power station buildings against direct strokes the requirements are
• Requirements of protection power station buildings against direct strokes are
• For the protection of power station buildings against direct strokes the requirements are
• A thermal protection switch provides protection against what?
• Distance protection scheme is preferred over graded lime-lag over-current protection in HV and EHV lines because
• Switching over voltage arc are more hazardous than lighting surges in case of
• Discrimination between main and back up protection is provided by the use of relays which are
• The inverse definite mean time relays are used for over current and earth fault protection of transformer against
• The inverse definite mean time relays are used for over current and earth fault protection of transformer against
• For which of the following protection from negative sequence currents is provided ?