OVER VOLTAGES IN ELECTRICAL POWER SYSTEMS
Natural Causes of Over Voltages
Lightning Voltage Surges
Wilson�s Theory of Charge Separation
Mechanism of Lightning Stroke
Over Voltages Due to Switching surges
Switching Surge Test Voltage Characteristics
Over voltage Protection
Surge Protection of Rotating Machine
System Faults and Other Abnormal Conditions
DIELECTRIC BREAKDOWN
Classical Gas Laws
Corona Discharges
Ionization and Decay Processes
Townsend�s Criterion
Breakdown in Liquid Dielectrics
Breakdown in Solid Dielectrics
Electromechanical Breakdown
Thermal Breakdown
Breakdown in Composite Dielectrics
Electric Discharge in Vacuum
GENERATION OF HIGH VOLTAGES AND HIGH CURRENTS
Generation of High Voltages and High Currents
Half Wave Rectifier Circuit - Generation of High Voltages and Currents
Electrostatic Generator
Generation of high A.C. voltages
Reactive Power Compensation
Impulse Voltages
Impulse voltage generator circuits
MEASUREMENT OF HIGH VOLTAGES AND HIGH CURRENTS
Uniform Field Spark Gaps - Measurement of High Voltage and Currents
Rod Gaps - Measurement of High Voltage and Currents
Electrostatic Voltmeter - Measurement of High Voltage and Currents
Peak Voltmeters with Potential Dividers
Impulse Voltage Measurements Using Voltage Dividers
CRO Forimpulse Voltage and Current Measurement
Resistance Potential Dividers - Digital Techniques in High Voltage Measurement
Capacitance Potential Dividers - Digital Techniques in High Voltage Measurement
Klydonograph or Surge Recorder - Digital Techniques in High Voltage Measurement
HIGH VOLTAGE TESTING and INSULATION COORDINATION
High Voltage Testing of Electrical Power Apparatus
Testing Of Overhead Line Insulators
Testing of Cables
Testing of Bushings
Testing of power capacitor
Testing of Power Transformers
Testing of Circuit Breakers
Testing Isolators
Surge Arresters
Insulation Coordination
