EE6701 HIGH VOLTAGE ENGINEERING syllabus-subject-notes-pevious-year-questions-papers-bank.
OBJECTIVES:
To understand the various types of over voltages in power system and protection methods.
Generation of over voltages in laboratories.
Measurement of over voltages.
Nature of Breakdown mechanism in solid, liquid and gaseous dielectrics.
Testing of power apparatus and insulation coordination.
UNIT I OVER VOLTAGES IN ELECTRICAL POWER SYSTEMS 9
Causes of over voltages and its effects on power system – Lightning, switching surges and temporary
overvoltages, Corona and its effects – Reflection and Refraction of Travelling waves- Protection
against overvoltages.
UNIT II DIELECTRIC BREAKDOWN 9
Gaseous breakdown in uniform and non-uniform fields – Corona discharges – Vacuum breakdown –
Conduction and breakdown in pure and commercial liquids, Maintenance of oil Quality – Breakdown
mechanisms in solid and composite dielectrics.
UNIT III GENERATION OF HIGH VOLTAGES AND HIGH CURRENTS 9
Generation of High DC, AC, impulse voltages and currents - Triggering and control of impulse
generators.
UNIT IV MEASUREMENT OF HIGH VOLTAGES AND HIGH CURRENTS 9
High Resistance with series ammeter – Dividers, Resistance, Capacitance and Mixed dividers - Peak
Voltmeter, Generating Voltmeters - Capacitance Voltage Transformers, Electrostatic Voltmeters –
Sphere Gaps - High current shunts- Digital techniques in high voltage measurement.
UNIT V HIGH VOLTAGE TESTING & INSULATION COORDINATION 9
High voltage testing of electrical power apparatus as per International and Indian standards – Power
frequency, impulse voltage and DC testing of Insulators, circuit breakers, bushing, isolators and
transformers- Insulation Coordination.
TEXT BOOKS:
1. S.Naidu and V. Kamaraju, ‘High Voltage Engineering’, Tata McGraw Hill, Fifth Edition, 2013.
2. E. Kuffel and W.S. Zaengl, J.Kuffel, ‘High voltage Engineering fundamentals’, Newnes Second
Edition Elsevier , New Delhi, 2005.
3. Subir Ray,’ An Introduction to High Voltage Engineering’ PHI Learning Private Limited, New Delhi, Second Edition, 2013.
OBJECTIVES:
To understand the various types of over voltages in power system and protection methods.
Generation of over voltages in laboratories.
Measurement of over voltages.
Nature of Breakdown mechanism in solid, liquid and gaseous dielectrics.
Testing of power apparatus and insulation coordination.
UNIT I OVER VOLTAGES IN ELECTRICAL POWER SYSTEMS 9
Causes of over voltages and its effects on power system – Lightning, switching surges and temporary
overvoltages, Corona and its effects – Reflection and Refraction of Travelling waves- Protection
against overvoltages.
UNIT II DIELECTRIC BREAKDOWN 9
Gaseous breakdown in uniform and non-uniform fields – Corona discharges – Vacuum breakdown –
Conduction and breakdown in pure and commercial liquids, Maintenance of oil Quality – Breakdown
mechanisms in solid and composite dielectrics.
UNIT III GENERATION OF HIGH VOLTAGES AND HIGH CURRENTS 9
Generation of High DC, AC, impulse voltages and currents - Triggering and control of impulse
generators.
UNIT IV MEASUREMENT OF HIGH VOLTAGES AND HIGH CURRENTS 9
High Resistance with series ammeter – Dividers, Resistance, Capacitance and Mixed dividers - Peak
Voltmeter, Generating Voltmeters - Capacitance Voltage Transformers, Electrostatic Voltmeters –
Sphere Gaps - High current shunts- Digital techniques in high voltage measurement.
UNIT V HIGH VOLTAGE TESTING & INSULATION COORDINATION 9
High voltage testing of electrical power apparatus as per International and Indian standards – Power
frequency, impulse voltage and DC testing of Insulators, circuit breakers, bushing, isolators and
transformers- Insulation Coordination.
TEXT BOOKS:
1. S.Naidu and V. Kamaraju, ‘High Voltage Engineering’, Tata McGraw Hill, Fifth Edition, 2013.
2. E. Kuffel and W.S. Zaengl, J.Kuffel, ‘High voltage Engineering fundamentals’, Newnes Second
Edition Elsevier , New Delhi, 2005.
3. Subir Ray,’ An Introduction to High Voltage Engineering’ PHI Learning Private Limited, New Delhi, Second Edition, 2013.
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