JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

POWER AND ENERGY SYSTEMS LAB – II

M.Tech I Year II Semester (R17)

Prerequisites

Power System Analysis, Power System Protection

Course Objectives:

  • To understand the Performance of Transformers and Synchronous Machines
  • To select the Transmission Lines, UG Cables, String Insulators, CTs and PTs.
  • To analyze the characteristics of OC, UV/OV, negative sequence relays.

Course Outcomes

Upon the completion of the lab, the student will be able to

  • Test and evaluate the performance of Power Transformers and Synchronous Machines.
  • Test and evaluate the performance of Transmission lines, UG Cables, Insulators and other Auxiliary Power Systems Equipment
  • Test, Evaluate/Choose the various types of Relays (Electromagnetic, Static and Microprocessor based relays)
  • 1. Determination of Equivalent circuit of a 3-Winding Transformer.
  • 2. Determination of Sequence Impedances of a Cylindrical Rotor Synchronous Machine.
  • 3. Fault Analysis:
  • i. Single Line to Ground fault (L-G).
  • ii. Line to Line fault (L-L).
  • iii. Double Line to Ground fault (L-L-G).
  • iv. Triple Line to Ground fault (L-L-L-G).
  • 4. Determination of Sub-transient reactance’s of a Salient Pole Synchronous Machine.
  • 5. Determination of Sequence Impedances of Three Phase Transformer
  • 6. Characteristics of Over Current Relays
  • i. IDMT Electromagnetic Relay (7051 A).
  • ii. Microprocessor based Relay (7051 B)
  • 7. Characteristics of Percentage biased Differential Relay.
  • i. Electromagnetic Relay (7054 A).
  • ii. Static Relay (7054 B).
  • 8. Characteristics of Over Voltage Relay. I. Electromagnetic Relay (7053 A). II. Microprocessor based Relay (7053 B).
  • 9. Characteristics of Under Voltage (UV) and Negative sequence Relays
  • i. Uv Electromagnetic Relay (7052 A).
  • ii. Uv Microprocessor Based Relay (7052 B).
  • iii. Static Negative Sequence Relay (7055 B).
  • 10. Performance and Testing of Generator Protection System.
  • 11. Performance and Testing of Transformer Protection System.
  • 12. Performance and Testing of Feeder Protection System.
  • 13. Performance and Testing of Transmission Line Model.
  • 14. Differential protection on Single Phase Transformer.

Note

From the above list minimum 10 experiments are to be conducted

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