electricity supply ppt
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Transcript of electricity supply ppt
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ELECTRICITY
subject: services
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PREPARED BY
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sources: Hydroelectric generation which uses
falling water to turn the turbines.
Steam generation, which uses fossil fuels or nuclear fusion to make the steam that turns the turbines.
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THE PROCESS Source High Tension Cables Low tension Room
Substation
Feeder
Pillar
DB Meter Bus Bar
Switch Board Point.
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SCHEMATIC REPRESENTATION
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LOCATION MAP
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STEP DOWN TRANFSFORMER:
1. It is one whose secondary voltage is less than its primary voltage.
2. It is designed to reduce the voltage.
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HIGH TENSION CABLES:
A high tension cable is used for electric power transmission at high voltage.
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HIGH VOLTAGE UNIT
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LOW VOLTAGE ROOM: This is a room where the electricity is
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INSIDE
EXTERIOR
WHAT IS A FEEDER PILLAR? It is an effective electrical enclosure to provide electrical services for low voltage electrical distribution applications.
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DISTRIBUTION BOARD:‘It is a component of an electricity supply system which divides an electrical power feed into subsidiary circuits.’
ELECTRIC SWITCHBOARD:• It is a device that directs electricity from • one or more sources of supply to smaller regions of usage.
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