Answered: If residual magnetism of a shunt…

If residual magnetism of a shunt generator is destroyed due to any reason, it may be restored by connecting its shunt field * O to an AC source

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter6: Reading Schematic Diagrams

Section: Chapter Questions

Problem 23RQ: Explain why the lockout relay coil energizes instead of the contactor coil. See Figure 6.34.

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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

If residual magnetism of a shunt
generator is destroyed due to any reason,
it may be restored by connecting its
shunt field
O to an AC source
O to a DC source
O to neutral
O to earth

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