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DC MACHINES AND TRANSFORMERS

DC MACHINES AND TRANSFORMERS . LECTURE NOTES. Dr. P Sridhar Professor & Head Department of Electrical and Electronics Engineering P MABU HUSSAIN. Assistant Professor Department of Electrical and Electronics Engineering INSTITUTE OF AERONAUTICAL ENGINEERING. (Autonomous). Dundigal 500043, Hyderabad 1|Page SYLLABUS. DC MACHINES AND TRANSFORMERS . III Semester : EEE. Course code Category Hours / Week Credits Maximum marks L T P C CIA SEE Total AEE004 Core 3 1 - 4 30 70 100. Contact classes: 45 Tutorial classes : 15 Practical classes : Nill Total Classes : 60. OBJECTIVES: The course should enable the students to: I. Illustrate the theory of electromechanical energy conversion and the concept of co energy.

3 | P a g e measurement of resistance, OC and SC tests, back to back test, heat run test, parallel operation, problems. UNIT-V THREE PHASE TRANSFORMERS: Three phase transformer: Principle of operation, star to star, delta to delta, star to delta, delta to star, three phase to six phase, open delta connection, scott

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