Mid
sem – I syllabus 2020 SUBJECT – PSPD ( 2180903)
8 TH SEM ELECTRICAL
1 Transmission lines design : ( CO-1)
Requirements of transmission lines, selection of voltage for
high-voltage transmission lines, choice of conductors, spacing of conductors,
corona, insulators, specifications of transmission lines, surgeimpedance
loading of transmission lines, electrical design of transmission lines, main
considerations in the mechanical design of transmission lines, sag-tension
relation, stringing of transmission lines, towers Design of EHV transmission
lines : transmission of electric power at extrahigh voltage, design considerations
of EHV lines, selection and spacing of conductors, corona, radio and television
interference, insulation coordination, towers.
2 Design of distribution
systems ( CO-2)
Development of a distribution plan, transmission and
distribution systems, types of distribution systems arrangements, primary
distribution design, secondary distribution design, distribution substations,
calculation of distributor sizes: voltage drops, voltage regulation, Lamp
flicker.
3 Design of power system : ( CO-3)
Introduction, selection of sizes and location of generating
stations, selection and specifications of transmission lines, sizes and
location of substations, interconnection.
4 power System Earthing : (
CO-3)
Objectives, definitions, tolerable limits of body currents,
soil resistivity, earth resistance, tolerable step and, actual step and touch
voltage, design of earthing grid, concrete encased lectrodes, tower footing
resistance, measurement of earth resistance R, measurement of soil resistivity,
impulse behavior of earthing system.
5 Power system improvement:
( CO-1) AND ( CO-2)
Introduction, methods of power system improvement, power
system improvement scheme, determination of the voltage regulation and losses
in a power system, shifting of distribution transformer centre, financial
aspects of the power system improvement scheme.
PAPER STYLE
Q-1
10 MARKS – CO-1 COMPULSARY
Q-2
10 MARKS – CO-2
OR
Q-2
10 MARKS – CO-2
Q-3
10 MARKS – CO-3
OR
Q-3
10 MARKS – CO-3