On transient fault OC and impedance relay

Related MCQs

• If the fault occurs near the impedance relay, the VII ratio will be
• Which relay is used to detect and protect internal fault in a transformer ?
• relay is preferred for phase fault on short transmission line.
• For the protection of stator winding of an alternate against internal fault involving ground the relay used is a
• The relay used for phase fault protection of short transmission lines is
• Which one of the following relay has the capability of anticipating the possible major fault in a transformer ?
• Admittance relay is _______ relay.
• To prevent mal operation of differentially connected relay while energising a transformer, the relay restraining coil is biased with
• Impedance relay can be used for
• Impedance relay may use