⚡ High Voltage Engineering: Techniques and Insulation Testing

⚡ High Voltage Engineering: Techniques and Insulation Testing

Course Code: 7011-EL

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🔹 Introduction

High voltage engineering is a critical area in the field of electrical power systems. With the increasing demand for efficient and reliable power transmission, understanding high voltage technologies and insulation testing becomes essential for engineers working in power and utility sectors.

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🔹 Description

This course provides an in-depth study of high voltage generation, insulation behavior, testing techniques, and safety practices. It explores both theoretical foundations and practical applications, including discharge phenomena, environmental effects, and the use of modern testing tools. Hands-on sessions are included to provide real-world experience in insulation diagnostics and high-voltage system assessments.

🎯 Course Objectives

• Understand the fundamentals of high voltage engineering and its industrial applications.

• Learn various insulation testing methods and assess electrical equipment reliability.

• Study the environmental and electrical impacts of high voltage systems.

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📚 Course Modules & Detailed Outlines

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Module 1: Fundamentals of High Voltage Engineering

1.1 High Voltage Generation Techniques

• Electrostatic generators, transformers, impulse generators

• DC vs AC high voltage systems

• Generation of switching and lightning impulses

1.2 Applications of High Voltage

• Power transmission and distribution

• Testing and insulation coordination

• High-voltage equipment (GIS, switchgear, cables)

1.3 Electrical Behavior of Materials

• Dielectric strength and breakdown

• Behavior of gases, liquids, and solids under high voltage

• Factors influencing insulation performance

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Module 2: Electrical Insulation Testing

2.1 Insulation Testing Techniques

• Power frequency, impulse, and DC testing methods

• Partial discharge (PD) measurement

• Breakdown voltage and insulation resistance tests

2.2 Equipment Reliability and Quality Assessment

• Acceptance tests vs. routine tests

• Test result interpretation and standards (IEC, IEEE)

• Diagnostic techniques for aging and degradation

2.3 Environmental Factors Affecting Insulation

• Temperature, humidity, pollution, and altitude

• Surface discharge and tracking

• Corona effects and mitigation

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Module 3: Electrical Discharge Phenomena

3.1 Theories and Mechanisms of Discharge

• Ionization processes and electron avalanche

• Paschen’s Law and breakdown in gases

• Streamer and leader formation

3.2 Practical Applications

• Corona discharge detection and its control

• Discharges in solid insulation

• Role of discharge phenomena in equipment failure

3.3 Simulation and Analysis

• Introduction to software tools for discharge simulation

• Case studies of insulation breakdown

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Module 4: Environmental Effects and Safety Protocols

4.1 Electromagnetic Effects of High Voltage

• Electric and magnetic field distribution

• Interference with communication systems

• Environmental impact (ozone formation, noise)

4.2 High Voltage Safety Standards

• Safe distance and insulation clearances

• Personal protective equipment (PPE) and grounding

• Safety procedures for testing environments

4.3 Regulations and International Standards

• IEC, IEEE, ANSI, and ISO standards in high voltage testing

• Certification and compliance requirements

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🧪 Tools and Materials Used

• High voltage testing equipment: impulse generators, PD detectors

• Discharge analysis software (e.g., COMSOL, PSCAD, MATLAB)

• Safety gear and insulation materials

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🕒 Time Frame

Total Duration: 40 Hours

• 20 Hours: Theoretical Lectures

• 20 Hours: Practical Labs, Field Testing, and Equipment Demonstration

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🎯 Target Audience

• Electrical power engineers working with high voltage systems

• Maintenance and testing personnel in power plants and substations

• Engineers interested in insulation diagnostics and failure analysis

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✅ Learning Outcomes

By the end of this course, participants will:
✔ Master the core principles of high voltage generation and insulation testing.
✔ Perform and interpret various high voltage and insulation diagnostics.
✔ Understand and apply safety measures in high voltage environments.
✔ Evaluate environmental impacts and reliability of high-voltage components.

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🔹 What You Will Learn

• High voltage generation techniques and applications.

• Electrical behavior of gases, liquids, and solid insulation.

• Insulation testing methods: breakdown, PD, resistance.

• Theoretical and practical knowledge of electrical discharge phenomena.

• Safety measures and environmental considerations in high voltage testing.

• Use of simulation tools and testing equipment for real-case scenarios.

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🔹 Materials

• High voltage testing equipment (AC/DC generators, impulse testers, PD detectors)

• Simulation software (e.g., COMSOL, PSCAD, MATLAB)

• Safety gear and protective equipment

• Course handouts and technical reference manuals

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🔹 Instruction Methods

• Interactive lectures with visual presentations

• Hands-on laboratory sessions and field demonstrations

• Group projects and case studies

• Simulation-based analysis

• Quizzes and knowledge-check assessments

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🔹 Time Frame

Total Duration: 40 Hours

• 20 hours of theoretical instruction

• 20 hours of practical lab and testing sessions

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🔹 Course Format

• In-person training sessions (can be adapted for hybrid delivery)

• Modular learning units with assessments

• Lab-based instruction with real equipment

• Continuous feedback and performance evaluation

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🔹 Learning Outcomes

By the end of this course, participants will:
✅ Understand high voltage generation and insulation behavior.
✅ Identify and apply insulation testing methods.
✅ Analyze electrical discharges and their implications.
✅ Use high voltage testing tools effectively and safely.
✅ Apply international safety standards and testing protocols.
✅ Design and troubleshoot high voltage systems with confidence.

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