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1.
2. Introduction
Section 2
Section 3
Section 4
Section 5
The world is consuming 19,090 TW of
electrical energy at present with a
population of 7.071 billion.
By 2050 the population will reach 10
billion and people will require at least
36,000 – 82,000 TW of electrical
energy.
Section 1
11. Power Generation
Section 1
Section 2
Section 3
Section 4
Section 5
Alternators
Section 3
Alternators are the machines
which convert mechanical
energy into electrical energy.
The mechanical energy input to
the alternators is obtained from
turbines.
12. Power Generation
Alternators are coupled
to turbines which
converts heat energy
into mechanical energy.
Each plant consists of
several alternator units
for the generation of
power.
Alternator
13. Turbines
Turbines convert
heat energy into
mechanical energy.
Low Pressure
Intermediate
Pressure
High Pressure
Turbine
14. Power Transmission
Section 1
Section 2
Section 3
Section 4
Section 4
Section 5
The power generated in the
generating units is transmitted
with the help of transmission
lines.
Before transmitting the power
the Voltage level is increased
with the help of transformers
18. Conclusion
Section 1
Section 2
Section 3
Section 4
Section 5
Section 5
Advantages
It can be installed at any place irrespective
of the existence of coal.
It requires less space as compared to Hydro
power plants.
The fuel used is quite cheap.
Disadvantages
It pollutes the atmosphere due to production
of large amount of smoke & fumes.
