Syllabus
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Course Code: EI-PC-307 Course Name: Power System- II |
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| MODULE NO / UNIT | COURSE SYLLABUS CONTENTS OF MODULE | NOTES |
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| 1 | Corona: Phenomenon of corona, disruptive critical voltage, visual critical voltage, corona loss, radio interference. Underground Cables: Classification and construction, insulation resistance, capacitance, capacitance determination, power factor in cables, capacitance grading, use of inter-sheaths, losses, heat dissipation and temperature rise in cables, current rating, comparison with overhead lines. |
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| 2 | Per Unit System: Change of base, per unit quantities in three phase system, selection of base values, base quantities in terms of KV and MVA, per unit load impendence, advantages of per unit representation, one-line diagrams, preparation of impendence and reactance diagrams. Fault Analysis: Transients on a transmission line, short circuit of synchronous machine at no load and on full load, Symmetrical component transformation, phase shift in star-delta transformation, sequence impedances, Single line to ground fault, line to line fault, double line to ground fault, open conductor fault. |
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| 3 | Travelling Waves on Transmission Line: Lumped and Distributed Parameters - Wave Equation - Reflection, Refraction, Behaviour of Travelling waves at the line terminations - Lattice Diagrams - Attenuation and Distortion - Multi-conductor system and Velocity wave. Transients of Transmission lines: Transmission-line transients, Transient Analysis: Travelling Waves, reflections and refraction of waves. |
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| 4 | Power Systems Stability: Definitions: angular stability- steady state stability, dynamic stability, transient stability, mechanics of angular momentum, swing equation, equal area criteria, critical clearing angle, solution of swing equation, stability study in multi-machine system, Technique of improving transient stability, Voltage stability, Voltage collapse, V-P and V-Q curves. | |
