Learn · Advances in UHV Transmission and Distribution
Lecture 35 of 40WEEK 7 Electric & Magnetic fields- Mitigation techniques
Measurements of High Voltages
Prof. Subba Reddy B · IISc Bangalore
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- Advances in UHV Transmission and Distribution, IISc Bangalore (at NPTEL)
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- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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All the lectures
- Advantages of HVAC/DC Transmission, Introduction to Grid Management
- Transmission system development , Important components of transmission system
- Insulation coordination, over voltage in power systems
- Design/selection of insulators, Importance of grading/cc rings
- Non ceramic insulators performance-service experience
- Failure of apparatus in the field, importance of reliability and testing
- Pollution flashover phenomena, modeling etc
- Planning of High Voltage laboratories
- Importance of High Voltage testing and techniques employed
- Basic philosophy of HV testing, tests for various HV apparatus
- HV testing techniques for various apparatus
- HV testing on Composite Insulators
- Surface degradation studies on composite insulators
- Surface morphological techniques for composite insulators
- Conductors used for EHV/UHV transmission
- Corona nad interference on transmission lines
- Introduction of HTLS conductors and their advantages
- Mechanical considerations for HV conductors
- Introduction to Towers and importance of foundations
- Selection/Design of clearances for HV towers
- Design Optimization for UHV towers
- Introduction to 1100kV HVDC
- Introduction to HV Substations
- Types of Substations, comparison
- Insulation coordination, Components in a typical substation
- Preventive maintenance of Substation
- Electric and magnetic fields, mitigations techniques
- Importance of Grounding, reducing Earthing resistance
- Introduction to the use of Fiber optic cables, OPGW
- Introduction to communication and SCADA
- Precautions and safety measures in substation
- Electrical hazards, minimum clearances in substation
- Importance of Generation of HVDC in the laboratory
- Importance of Generation of HVAC, Impulse Voltage and Currents in the laboratory
- Measurements of High Voltages
- Measurements of High Voltages (cont)
- Introduction to digital recorders, measurement
- Upgradation/uprating of transmission lines- advantages
- Upgradation/uprating of transmission lines- advantages(cont)
- Summary of the course