JNTUH B.Tech 3rd year (3-1) Power Systems – II gives you detail information of Power Systems – II R13 syllabus It will be help full to understand you complete curriculum of the year.<\/p>\n
Objective\u00a0<\/strong><\/p>\n This course is an extension of Power systems-I course. It deals with basic theory of transmission lines\u00a0modeling and their performance analysis. Also this course gives emphasis on mechanical design of\u00a0transmission lines, cables and insulators.<\/p>\n UNIT – I<\/strong><\/p>\n Transmission Line Parameters<\/strong>\u00a0Types of conductors – calculation of resistance for solid conductors – Calculation of inductance for single\u00a0phase and three phase, single and double circuit lines, concept of GMR & GMD, symmetrical and\u00a0asymmetrical conductor configuration with and without transposition, Numerical Problems.\u00a0Calculation of capacitance for 2 wire and 3 wire systems, effect of ground on capacitance, capacitance\u00a0calculations for symmetrical and asymmetrical single and three phase, single and double circuit lines,\u00a0Numerical Problems.<\/p>\n UNIT – II<\/strong><\/p>\n Performance of Short and Medium Length Transmission Lines\u00a0 <\/strong>Classification of Transmission Lines – Short, medium and long line and their model representations –\u00a0Nominal-T, Nominal-Pie and A, B, C, D Constants for symmetrical & Asymmetrical Networks, Numerical\u00a0Problems.\u00a0Mathematical Solutions to estimate regulation and efficiency of all types of lines – Numerical Problems.<\/p>\n Long Transmission Line-Rigorous Solution, evaluation of A,B,C,D Constants, Interpretation of the Long\u00a0Line Equations, Incident, Reflected and Refracted Waves -Surge Impedance and SIL of Long Lines,\u00a0Wave Length and Velocity of Propagation of Waves – Representation of Long Lines – Equivalent-T and\u00a0Equivalent Pie network models (numerical problems).<\/p>\n UNIT-III<\/strong><\/p>\n Power System Transients & Factors Governing The Performance of Transmission Lines <\/strong>\u00a0Types of System Transients – Travelling or Propagation of Surges – Attenuation, Distortion, Reflection\u00a0and Refraction Coefficients – Termination of lines with different types of conditions – Open Circuited Line,\u00a0Short Circuited Line, T-Junction, Lumped Reactive Junctions (Numerical Problems). Bewley\u2019s Lattice\u00a0Diagrams (for all the cases mentioned with numerical examples).<\/p>\n Skin and Proximity effects – Description and effect on Resistance of Solid Conductors –\u00a0Ferranti effect – Charging Current – Effect on Regulation of the Transmission Line.\u00a0Corona – Description of the phenomenon, factors affecting corona, critical voltages and power loss,\u00a0Radio Interference.<\/p>\n