electricity transmission

23
Kasi mask gambar 252

Upload: nozel77

Post on 13-Apr-2016

228 views

Category:

Documents


0 download

DESCRIPTION

schoolscience form 3

TRANSCRIPT

Page 1: Electricity Transmission

Kasi mask gambar 252

Page 2: Electricity Transmission

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.

Page 3: Electricity Transmission
Page 4: Electricity Transmission

ELECTRICITY DISTRIBUTION SYSTEM

1. It is includes – a.National Grid Networkb.Transformer stationc.Switch zone/fieldd.Main substatione.Substation branches

Page 5: Electricity Transmission

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

Page 6: Electricity Transmission

How does the electricalenergy transmission

and distribution system work?

Page 7: Electricity Transmission
Page 8: Electricity Transmission
Page 9: Electricity Transmission
Page 10: Electricity Transmission
Page 11: Electricity Transmission
Page 12: Electricity Transmission
Page 13: Electricity Transmission
Page 14: Electricity Transmission
Page 15: Electricity Transmission
Page 16: Electricity Transmission
Page 17: Electricity Transmission
Page 18: Electricity Transmission

Power generating station

Transformer station

Switch field

Page 19: Electricity Transmission

National Grid

Page 20: Electricity Transmission

Main input station Receives electricity supply from the national grid

Sub-station

Page 21: Electricity Transmission
Page 22: Electricity Transmission

Voltage supply

Page 23: Electricity Transmission