Transcription of ELECTRICAL MACHINE-II
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LECTURE NOTES ON ELECTRICAL MACHINE-II Subject Code - BEE 1401 For B-Tech 4th SEM EE & EEE [Part-II] [Module-III & IV] VEER SURENDRA SAI UNIVERSITY OF TECHNOLOGY Department of ELECTRICAL Engineering Burla, Sambalpur, Odisha 768018 Lecture Notes ELECTRICAL machine - II [BEE 1401] Page | 1 Syllabus of Bachelor of Technology in ELECTRICAL Engineering (4th SEMESTER) ELECTRICAL MACHINES-II Subject Code: BEE 1401 Topics Page No. MODULE-III Three Phase Induction Motors: Types, Construction and principle of operation, 3 phase Induction motor , general phasor diagram, equivalent circuit, power and torque relations, condition for maximum torque, circle diagram, Performance characteristics, effect of rotor resistance on speed torque characteristics, stable & unstable region of operation, Operation with unbalanced supply voltage.
When the stator is energized from a three phase voltage it will produce a rotating magnetic field in the stator core. Fig: 3.1 (b) Rotor Construction ... internal magnetic noise when the motor is running. EE DEPT. Veer Surendra Sai University of Technology, Burla ... transformer starters Rotor resistance starter is required. 3. Starting torque ...
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