EE8402 Transmission and Distribution Syllabus Notes Question Banks with answers

Anna University EE8402 Transmission and Distribution Notes are provided below. EE8402 Notes all 5 units notes are uploaded here. here EE8402 Transmission and Distribution notes download link is provided and students can download the EE8402 PPE Lecture Notes and can make use of it.

UNIT I TRANSMISSION LINE PARAMETERS
Structure of Power System – Parameters of single and three phase transmission lines with single and double circuits -Resistance, inductance and capacitance of solid, stranded and bundled conductors, Symmetrical and unsymmetrical spacing and transposition – application of self and mutual GMD; skin and proximity effects -Typical configurations, conductor types and electrical parameters of EHV lines.
UNIT II MODELLING AND PERFORMANCE OF TRANSMISSION LINES
Performance of Transmission lines – short line, medium line and long line – equivalent circuits, phasor diagram, attenuation constant, phase constant, surge impedance – transmission efficiency and voltage regulation, real and reactive power flow in lines – Power Circle diagrams – Formation of Corona – Critical Voltages – Effect on Line Performance.
UNIT III MECHANICAL DESIGN OF LINES
Mechanical design of OH lines – Line Supports –Types of towers – Stress and Sag Calculation – Effects of Wind and Ice loading. Insulators: Types, voltage distribution in insulator string, improvement of string efficiency, testing of insulators.
UNIT IV UNDER GROUND CABILITYS
Underground cabilitys – Types of cabilitys – Construction of single core and 3 core Cabilitys – Insulation Resistance – Potential Gradient – Capacitance of Single-core and 3 core cabilitys – Grading of cabilitys – Power factor and heating of cabilitys– DC cabilitys.
UNIT V DISTRIBUTION SYSTEMS
Distribution Systems – General Aspects – Kelvin’s Law – AC and DC distributions – Techniques of Voltage Control and Power factor improvement – Distribution Loss –Types of Substations -Methods of Grounding – Trends in Transmission and Distribution: EHVAC, HVDC and FACTS (Qualitative treatment only).