True or False 1. In solid grounding large fault current flows between the fault point and the grounded neutral. 2. Solenoid relay works on the idea that an armature is attracted to the poles of an electro-magnet. 3. The net force applied to the disc of an induction relay depends on the angle between the fluxes. 4. In a watt-hour meter the secondary is connected to the relay. 5. Pickup current is the minimum current in a relay coil at which the relay starts to operate.

True or False 1. In solid grounding large fault current flows between the fault point and the grounded neutral. 2. Solenoid relay works on the idea that an armature is attracted to the poles of an electro-magnet. 3. The net force applied to the disc of an induction relay depends on the angle between the fluxes. 4. In a watt-hour meter the secondary is connected to the relay. 5. Pickup current is the minimum current in a relay coil at which the relay starts to operate.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.34P

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