1. For building up of voltage in a d.c shunt generator, (A) Field circuit resistance should be greater than a critical value. (B) Field circuit resistance, Rf should → 0. (C) Field circuit resistance should be less than a critical value. (D) Field circuit resistance, Rf should → ∞.

1. For building up of voltage in a d.c shunt generator, (A) Field circuit resistance should be greater than a critical value. (B) Field circuit resistance, Rf should → 0. (C) Field circuit resistance should be less than a critical value. (D) Field circuit resistance, Rf should → ∞.

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

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.4P

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Concept explainers

DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.

Question

1. For building up of voltage in a d.c shunt generator,
(A) Field circuit resistance should be greater than a critical value.
(B) Field circuit resistance, Rf should → 0.
(C) Field circuit resistance should be less than a critical value.
(D) Field circuit resistance, Rf should → ∞.

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