hw4_solution

hw4_solution - EE 459 HW SET #4 (Due on Monday, March 6)...

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EE 459 HW SET #4 (Due on Monday, March 6) Chapter 4: (Summary questions for insights) Q1: What is transferring capability of a transmission line? How to increase the transferring capability of a line? Answer: Please refer to the note 2/08, the last two pages. The transferring capability of a line (or to a bus in a big system) is the maximum real power that can be received from a receiving bus (area). Chapter 5: (Summary questions for insights) Q1: a) Give the model of a one-phase transformer. Explain how conductor loss, flux loss, Eddy current and finite permeability contribute to the parameters of the model. Answer: Please refer to note 2/15, page 5. An extra parallel shunt resistance with Lm should be added, which is contributed by the Eddy current as discussed in the class. b). Explain how to estimate the model parameters using measurements. Answer: Please refer to example 5.2, p134 in our text book. Q2: a) Why delta-delta, delta-wye connection and wye-delta connections are
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This note was uploaded on 06/29/2010 for the course ECEN 459 taught by Professor Staff during the Spring '08 term at Texas A&M.

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hw4_solution - EE 459 HW SET #4 (Due on Monday, March 6)...

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