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<p><b>Contents-</b> PART I (Insulation in Electrical Power Systems) Section I - Discharge in Gases, General Characteristics of Gaseous Insulation, Basic Processes of Ionisation in a Gas, Discharge in a Uniform Field, Discharge in a Non-uniform Field, Discharge Time, Breakdown Voltage in Gases according to Experimental Data, Discharge in a Gas along the Surface of a Solid Dielectric, Corona Discharge on Conductors of Transmission Lines Section II - Line and Sub-station Insulation, Electrical and Mechanical Characteristics of Insulators, Line Insulators, Insulation of Overhead Transmission Lines, Station-apparatus Insulators, Insulation of Distribution Equipments, Special Insulators for the region having contaminated Atmosphere, Electrical Characteristics of Insulators at Direct Voltage Section III - Insulation of Transformers, Generators, Cable and Condensers, Insulation of Power Transformers, Insulation of High Voltage Rotating Machines, Insulation of High Voltage Power Cables, Insulation of Power Condensers Section IV Preventive Testing of Insulation, Objectives and Methods of Preventive Testing of Insulation, Processes in a Multi-layer Dielectric, Measurement of tan and Capacitance as a Method of Preventive Insulation Testing, Partial Discharges in am Insulation and Methods of its Detection, Other Methods of Preventive Testing, Preventive Testing of Bushing, Suspension and Post Insulators, Preventive Testing of Transformer Insulation, Preventive Testing of Insulation of Rotating Machines, Preventive Testing of Cables with Viscous Impregnation PART II (Over Voltages and Protection from Over Voltages) Section V Lightning (Atmospheric) Over-Voltages, Lightning Discharge as a Source of Atmospheric Over-voltages, Transient Phenomena in Transmission Lines, Protection form Direct Lightning Strokes with the Aid of Lightning Conductors, Earthing of High Voltage Electrical Apparatus, Lightning or Surge Arresters, Over-voltage Protection of Transmission Lines, Protection of Sub-stations from Lightning, Lighting Protection of Rotating Machines Section VI Internal Over-Voltages, Neutral Grounding in Electrical Power System, Over-voltages during Disconnection of Open Lines and Batteries of Condensers, Over-voltages during the Opening of inductances, Resonance Over-voltages, Internal Over-voltages in Long Distance Transmission. </p>
