Lec7 - 341 Energy Conversion

Lec7 - 341 Energy Conversion - Lec7 3-F Transformers Mahesh...

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341 - Electric Machinery Fundamentals MI - 1 Lec7 3- F Transformers Mahesh S. Illindala
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341 - Electric Machinery Fundamentals MI - 2 Objectives Knowledge (repeating from memory): Define the per-unit system for 3- f transformers Comprehension (demonstrating understanding of terms and concepts): Discuss the advantages of the using a 1x 3- f transformer instead of 3x 1- f transformers Describe the various types of 3- f transformer connections Translate the per-unit quantities of a 3- f D -Y transformer into actual values Application (apply learned information to solve a problem): Estimate the voltage regulation of a 3- f D -Y transformer Evaluation (choosing from among alternatives and justifying the choice using specified criteria): Compare the voltage regulation determined from actual values with that from per-unit values
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341 - Electric Machinery Fundamentals 3-Phase ( F) AC Systems Figure: A 3 f generator consisting of three 1 f voltage sources equal in magnitude and 120 o apart in phase
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This note was uploaded on 04/01/2012 for the course ECE 341 taught by Professor Keyhani during the Fall '08 term at Ohio State.

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Lec7 - 341 Energy Conversion - Lec7 3-F Transformers Mahesh...

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