electricity transmission
DESCRIPTION
schoolscience form 3TRANSCRIPT
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Kasi mask gambar 252
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WHAT IS THE ELECTRICAL ENERGY TRANSMISSION AND DISTRIBUTION
SYSTEM?
An Electricity transmission and distribution systemSupplies electricity from where it is produced
to where it is needed.
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ELECTRICITY DISTRIBUTION SYSTEM
1. It is includes – a.National Grid Networkb.Transformer stationc.Switch zone/fieldd.Main substatione.Substation branches
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Hydroelectric power station
Switch field
Transformer station
Main input
Main input
Sub station
Sub station
Housing area
Industrial area
Thermal power station
National Grid network
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How does the electricalenergy transmission
and distribution system work?
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Power generating station
Transformer station
Switch field
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National Grid
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Main input station Receives electricity supply from the national grid
Sub-station
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Voltage supply
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