machines, ir order to prevent excessive distortion of field form by the armature reaction, the field mmf must be made A. equal to that of armature mmf B. less in comparison with the armature mmf C. large in comparison with the armature mmf
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by the armature reaction, the field mmf must be made" class="read-more button" href="https://exam.pscnotes.com/mcq/in-d-c-machines-ir-order-to-prevent-excessive-distortion-of-field-form-by-the-armature-reaction-the-field-mmf-must-be-made/#more-45279">Detailed SolutionIn D.C. machines, ir order to prevent excessive distortion of field form by the armature reaction, the field mmf must be made
wattmeter the compensating coil is connected" class="read-more button" href="https://exam.pscnotes.com/mcq/in-a-low-power-factor-wattmeter-the-compensating-coil-is-connected/#more-45024">Detailed SolutionIn a low power factor wattmeter the compensating coil is connected
have rating" class="read-more button" href="https://exam.pscnotes.com/mcq/power-transformers-have-rating/#more-44867">Detailed SolutionPower transformers have rating
class="read-more button" href="https://exam.pscnotes.com/mcq/the-rectifier-instrument-is-not-free-from/#more-44749">Detailed SolutionThe rectifier instrument is not free from
are" class="read-more button" href="https://exam.pscnotes.com/mcq/the-usual-values-of-maximum-flux-densities-for-distribution-transformers-using-hot-rolled-silicon-steel-are/#more-44744">Detailed SolutionThe usual values of maximum flux densities for distribution transformers using hot rolled silicon steel are
which it is being measured ?" class="read-more button" href="https://exam.pscnotes.com/mcq/which-of-the-following-instruments-indicate-the-instantaneous-value-of-the-electrical-quantity-being-measured-at-the-time-at-which-it-is-being-measured/#more-44341">Detailed SolutionWhich of the following instruments indicate the instantaneous value of the electrical quantity being measured at the time at which it is being measured ?