The book covers the following topics in a lucid manner. * Line parameters, sag calculations, insulators, corona and interference, Line performance. * A.C. and D.C. distribution, substations and earthing practices cables. * Over voltages and protection. * Faults and fault analysis, symmetrical components. * Circuit breakers, relaying and protection. * Load flow analysis, economic scheduling, unit commitment. * Power system stability, angle and voltage stability. * Load frequency control, voltage and reactive power control. * Large number of worked examples, questions, problems and objective questions with answers.