In order to avoid difficulties with third-harmonic exciting current, which three-phase transformer connection is seldom used for

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In order to avoid difficulties with third-harmonic exciting current, which three-phase transformer connection is seldom used for step-up transformers between a generator and a transmission line in power systems.

(a) $\mathrm{Y}-\Delta$

(b) $\Delta-\mathrm{Y}$

(c) $\mathrm{Y}-\mathrm{Y}$

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Power System Analysis And Design

ISBN: 9781305632134

6th Edition

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

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Question Posted: Mar 01, 2024 08:02 AM

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In order to avoid difficulties with third-harmonic exciting current, which three-phase transformer connection is seldom used for

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The correct answer is c YY Heres why Y connection This configuration is fa...View the full answer

Power System Analysis And Design

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