High Voltage Engineering--khanna

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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
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 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 Arrestors ♦ Protection of Sub-stations from Lightning
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