Lecture presentation on Structure of Power System

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Lecture Presentation
on
Structure of Power System
By
Dr. J. P. Sathe
Assistant Professor
PIET, EE, Nagpur
RTMNU

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Electric Power Supply System
Definition:
The conveyance of electric power from a
power station to consumer's premises is
known as electric power supply system.

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Components of Power System
• Generating System
• Transmission System
• Distribution System

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Voltage Level at different section
• Generating System, 11KV or 33 KV
• Transmission System, 132KV, 220KV,
400KV and 765KV
• Distribution System
Primary distribution, 33KV or 11KV
Secondary distribution, 400V, 3-phase and
230V, 1-phase

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Pictorial View of AC Power System

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