EE6701 High Voltage Engineering Previous Year Question Papers

EE6701 High Voltage Engineering Previous Year Question Papers


OBJECTIVES

UNIT I OVER VOLTAGES IN ELECTRICAL POWER SYSTEMS
Causes of over voltages and its effects on power system – Lightning, switching surges and temporary over voltages, Corona and its effects – Reflection and Refraction of Travelling waves- Protection against over voltages.

UNIT II DIELECTRIC BREAKDOWN
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
Generation of High DC, AC, impulse voltages and currents – Triggering and control of impulse generators.

UNIT IV MEASUREMENT OF HIGH VOLTAGES AND HIGH CURRENTS
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
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.


EE6701 High Voltage Engineering Previous Year Question Papers

EE6701 High Voltage Engineering – Nov/Dec 2016 Regulation 2013


Related Search

EE6701 High Voltage Engineering – Nov/Dec 2016 Regulation 2013, EE6701, High Voltage Engineering, Nov/Dec 2016 Regulation 2013 , EE6701 High Voltage Engineering, High Voltage Engineering Nov/Dec 2016, High Voltage Engineering Regulation 2013,

Leave a Reply

avatar
  Subscribe  
Notify of