Private wire systems are localised
electricity grid
An electrical grid is an interconnected network for electricity delivery from producers to consumers. Electrical grids vary in size and can cover whole countries or continents. It consists of:Kaplan, S. M. (2009). Smart Grid. Electrical Power ...
s connected to the local distribution networks but linked to privately-owned central plant which produces
electricity
Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as describe ...
. This enables them to operate a stand-alone supply in the event of the national grid failing, providing localised energy security. The
business case A business case captures the reasoning for initiating a project or task. It is often presented in a well-structured written document, but may also come in the form of a short verbal agreement or presentation. The logic of the business case is that ...
for private wire supply is driven by the fact that off-grid generation generally avoids network charges and statutory costs.
Ofgem
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's "Significant Code Review" in the UK, launched in August 2017, includes private wire supplies within its scope.
[Coyne, B.]
Ofgem consults on major network charges review, small generators, storage and private wires in scope
published 13 March 2017, accessed 26 August 2019
References
Electric power distribution
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