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1. Week
(04.03.2020) Introduction about the Course
Attendance is mandatory!
Introduction about contents of lecture, homeworks, turnitin software, exams, etc..
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2. Week
Introduction about High Voltage Concepts
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Electric Field Stresses
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Insulators
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Breakdown in Solids and Liquids
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Estimation and Control of Electric Stress
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Surge Voltages
( Note: Presentations are password protected and password will be sent to the students through OGRBILSIS )
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3. Week
Conduction and Breakdown in Gases
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Gases as insulating media and Ionization
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Townsend’s Current growth equation and Current growth in the presence of secondary processes
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Townsend’s criterion for breakdown
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Experimental determination of coefficients α and γ (homework)
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Breakdown in electronegative gases and Time lags for breakdown
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Streamer theory for breakdown in gases
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Paschen’s law
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Breakdown in non-uniform fields and corona discharges
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Vacuum insulation
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4. Week
Conduction and Breakdown in Liquids and Solids
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Liquids as insulating media
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Pure liquids and commercial liquids
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Conduction and breakdown in pure liquids
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Conduction and breakdown in commercial liquids
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Introduction to breakdown in solid dielectrics
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Breakdown of solid dielectrics in practice
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Breakdown in composite dielectrics
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Solid dielectrics used in practice
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5. Week
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6. Week
Applications of Insulating Materials
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Introduction
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Applications in Power Transformers
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Applications in Rotating Machines
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Applications in Circuit Breakers
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Applications in Cables
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Applications in Power Capacitors
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Applications in Electronic Equipment
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