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# Consider the expression for it_ given by it_ _ ffiffiffi 2

ISBN: 978-1111425777 84

## Solution for problem 7.4 Chapter 7

Power System Analysis and Design | 5th Edition

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Problem 7.4

Consider the expression for it_ given by it_ _ ffiffiffi 2 p Irms_sinot yz_ _ sin yz:eoR=X_t where yz _ tan1oL=R_. (a) For (X/R) equal to zero and infinity, plot it_ as a function of ot_. (b) Comment on the DC o_set of the fault current waveforms. (c) Find the asymmetrical current factor and the time of peak, tr, in milliseconds, for (X/R) ratios of zero and infinity. 7

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##### ISBN: 978-1111425777

This textbook survival guide was created for the textbook: Power System Analysis and Design, edition: 5. The answer to “Consider the expression for it_ given by it_ _ ffiffiffi 2 p Irms_sinot yz_ _ sin yz:eoR=X_t where yz _ tan1oL=R_. (a) For (X/R) equal to zero and infinity, plot it_ as a function of ot_. (b) Comment on the DC o_set of the fault current waveforms. (c) Find the asymmetrical current factor and the time of peak, tr, in milliseconds, for (X/R) ratios of zero and infinity. 7” is broken down into a number of easy to follow steps, and 69 words. Power System Analysis and Design was written by and is associated to the ISBN: 978-1111425777. Since the solution to 7.4 from 7 chapter was answered, more than 263 students have viewed the full step-by-step answer. This full solution covers the following key subjects: Zero, current, Infinity, consider, eor. This expansive textbook survival guide covers 13 chapters, and 522 solutions. The full step-by-step solution to problem: 7.4 from chapter: 7 was answered by , our top Engineering and Tech solution expert on 09/04/17, 10:24PM.

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Consider the expression for it_ given by it_ _ ffiffiffi 2

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