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DC Machines and Transformers Laboratory

COURSE OUTCOMES

On  successful completion of  the course,  students will be able  to

CO1: Understand the principle of operation of DC generators, DC motors and Transformers. PO4, PO9, PO10, PO12

CO2: Evaluate the performance and losses of various DC Machines and transformers by direct and indirect methods. PO4, PO9, PO10, PO12

CO3: Analyze the various speed control techniques in DC shunt motors. PO4, PO9, PO10, PO12

CO4: Understand various connections of three phase transformers. PO4, PO9, PO10, PO12

CO5: Develop simulation models for various machines. (using Ansys RMxprt tool box) PO4, PO5, PO9, PO10, PO12

CO6: Communicate through reports PO9, PO10, PO12

LIST OF EXPERIMENTS

1. Open circuit and  load characteristics of DC  separately and  self-excited Shunt Generators. 

2. Load  test on a DC Compound generator with differential and cumulative connections.

3. Load  test on DC  shunt and compound motors.

4. Load  test on DC  series motor.

5. Speed control of DC  shunt motor.

6. Swinburne's  test on a DC  shunt motor.

7. Hopkinton's  test on a pair of DC  shunt machines.

8. Load  test on  single phase  transformer

9. Open circuit and  short circuit  tests on a  single-phase  transformer.

10. Sumpner's  test on  single-phase  transformers.

11. Separation of  losses  in a  single-phase  transformer.

12. Three phase  transformer connections.

13. Simulation of DC Machine  (using Ansys RM xpert) and analyzing  the performance  report

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