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Electrical Distribution System - Coggle Diagram
Electrical Distribution System
Understanding Power Network
Generation Stage
10- 20kV
Transmission Stage
230 kV or 400 kV
Distribution Stage
Primary Distribution
Voltage stepped down in stages (i.e. to 66kV or 20kV)
Secondary Distribution
230V single phase or 400v three phase
Liberalised Energy Market
Benefits of Libreralization
introduction of competition to electricity market
Allows market forces rather than central planning to make decisions
Cost of electricity to consumers will be more competitive
PowerGrid Substation Requirements
Electrical Distribution in Buildings & Landed Properties
Types of Switchboard in building
Classification of Licensed Electrical Workers