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| I |
Electric Field Strength (Electric Stress) |
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Lecture 1 : An introductory lecture |
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Lecture 2 :
Importance of Electric Field Intensity in the Dielectrics |
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Lecture 3 :
Types of Electric Fields and Degree of Uniformity of Fields |
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Lecture 4 :
Utilization of Dielectric Properties and Stress Control
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| II |
Gaseous Dielectrics |
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Lecture 5 :
Properties of atmospheric air, SF6 and vacuum, Related ionization Process
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Lecture 6 : Properties in vacuum, Related ionization Process |
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Lecture 7 :
Development of Electron Avalanche |
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Lecture 8 :
Breakdown Mechanisms, Townsend's Mechanism |
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Lecture 9 :
Breakdown Mechanisms, Streamer Mechanism |
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Lecture 10 : Breakdown in Uniform Fields (Paschen's Law) |
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Lecture 11 : Breakdown of gaseous dielectrics in Weakly Non-uniform and the limiting value of η |
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Lecture 12 : Development of PB in Extremely Non-Uniform Fields |
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Lecture 13 : Breakdown charactersistics in air with stable PB (corona) |
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| III |
Properties of Liquid and Solid Dielectrics |
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Lecture 14 : Classification and Properties of Liquid Dielectrics |
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Lecture 15 :
Classification and Properties of Solid Dielectrics |
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Lecture 16 :
Permittivity and Polarization in Dielectrics |
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Lecture 17 :
Insulation Resistance, Conductivity and Losses in Dielectrics |
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Lecture 18 : Partial Breakdown Phenomenon in Dielectrics |
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Lecture 19 : Partial Breakdown Phenomenon on the Surfaces of Soild and Liquid Dielectrics and degradation due to PB |
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| IV |
Breakdown in Liquid and Solid Dielectrics |
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Lecture 20 :
Definition and Measurements of Intrinsic and Practical Breakdown strengths of Liquid dielectrics |
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Lecture 21 : Measurement of Intrinsic Breakdown in solid dielectrics |
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Lecture 22 :
Thermal and other Breakdown Mechanisms in extremely non-uniform fields |
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Lecture 23 : Comparison of the development of breakdown in extremely and weakly non-uniform fields and the requirement of time for breakdown in solid dielectrics |
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| V |
Generation of High Test Voltages |
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Lecture 24 : Methods of generation of Power Frequency high test voltage, Transformers in Cascade |
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Lecture 25 :
Resonance Transformers
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Lecture 26 :
Generation of high DC voltage, Voltage Multiplier Circuits and Ripple Minimization |
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Lecture 27 : Sources of over voltages and Standard Lightning and Switching wave shapes |
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Lecture 28 :
Impulse Voltage Generator, Analysis of Single Stage Circuit |
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Lecture 29 :
Multistage Impulse Generator and their Triggering Methods |
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| VI |
Measurement of High Voltage |
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Lecture 30 :
Peak High Voltage measurement techniques |
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Lecture 31 :
Sphere gap; Construction; Effects of earthed objects and atmospheric conditions |
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Lecture 32 :
Electrostatic Voltmeters, Principle and Construction |
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Lecture 33 : Potential Dividers, their types and applications |
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| VII |
Non-destructive High Voltage Testing and Quality Control |
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Lecture 34 :
Measurable properties of dielectrics |
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Lecture 35 : Measurement of Dielectric properties with Schering Bridge and Megaohm meter |
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Lecture 36 : Parital Breakdown (PB) Measurement Techniques in Dielectrics/ Equipment |
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| VIII |
Insulation Coordination and Over Voltages in Power Systems |
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Lecture 37 :
Over Voltages and Basic Insulation Level Design Systems
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