Course Details
Subject {L-T-P / C} : EE3700 : Electrical Machines Laboratory { 0-0-2 / 1}
Subject Nature : Practical
Coordinator : Prof. Monalisa Pattnaik
Syllabus
Transformers: Back to back test on two identical transformers at different load and power factor, Parallel operation of two single phase transformers, Three phase transformer winding connections, Three-phase to two-phase conversion of transformer.
DC Machines: Swinburne’s test on a dc shunt machine, Load test on dc shunt motor, Study of Speed control of a dc series motor.
Induction machines: No load test and blocked rotor test on a three phase induction motor, load test on three phase induction motor, speed control of three-phase slip ring induction motor at variable load condition, no load test and blocked rotor test on a single phase induction motor.
Synchronous machines: Determination of regulation of three phase alternator by synchronous impedance method, V curves and inverted V curves of synchronous motor.
Course Objectives
- Understand the working of all electric machines.
- To acquire practical knowledge to obtain the various parameters of Transformers, DC machines and Induction machines.
Course Outcomes
1. Ability to conduct experiments on Ac machines to find the characteristics. <br />2. Able to calculate torque and speed of given Machine. <br />3. Ability to conduct no load and full load tests on transformers/Induction Motor <br />4. Ability to perform test on synchronous Machine
Essential Reading
- A.E. Fitzagerald, C.M. Kingsley (Jr) and Umans, Electric Machinery, Tata McGraw Hill Education Pvt. Ltd. , 2003
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Supplementary Reading
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