
Generators connected to the distribution network are called “Embedded Generators” or “Distributed Generators” because they are embedded within or distributed along the distribution network rather than connected to the transmission network. Embedded Generators vary in type and size from a typical 1kW (1,000W) domestic solar photovoltaic generator to a 50MW (50,000,000W) Wind Farm. By comparison traditional generators connected to the transmission network are large centralised power stations, typically more than 100MW (100,000,000W).
Embedded Generators can provide some benefits compared to traditional centralised power stations. Benefits include a reduction in transmission network infrastructure and transmission line losses because the generator is located close to the load. Embedded Generators are also capable of higher overall energy efficiency if using co-generation or tri-generation because waste heat can be used for heating and cooling. Solar (photovoltaic) embedded generation allows residential customers to generate their own energy using sunlight and to inject excess energy not used into the local distribution network without the need for expensive energy storage batteries.
Jemena encourages the uptake of embedded generation particularly where these generators can defer or avoid network augmentation or provide environmental benefits such as reducing atmospheric carbon dioxide emissions.
A customer intending to connect a generator to the Jemena Electricity Network without an inverter or intending to connect a system that has a capacity above 10kVA per phase must contact Jemena Stakeholder Account Manager on (03) 8544 9702. Jemena will assess the enquiry, provide generator connection standards and guide the generator proponent through the generator connection application process.
Jemena Victorian Electricity Distribution Network
Effective from 1 January 2006
Victorian Electricity Supply Industry
Abolishment of Supply
Supply Interruptions
Public Lighting
Tariff Strategy Report
Network Tariffs
Excluded Services Charges
Embedded Generation
Connection of Solar or other Small Embedded Generators via an Inverter
Metering Diagrams
Customer Claims
Planning
Reliability Service Level Targets
Contact Demand Reset Policy
New Connections and Tendering Guide