Page 302 - CITS - Electrician - Trade Practical

ELECTRICIAN - CITS

MODULE 16: Generation Transmission and
Distribution

EXERCISE 106 : Visit and Prepare layout plan/ single line

diagram of the Thermal /Hydro /Nuclear

power plant

Objectives
At the end of this exercise you shall be able to:
• visit and prepare layout plan of thermal power plant and identify the various stages in the plant
• visit and prepare layout plan of hydel power plant and identify the various stages in the plant
• visit and prepare layout plan of nuclear power plant and identify the various stages in the plant.

Procedure

1 Visit the stages of a thermal power plant i.e.
a Coal and ash handling arrangement
b Steam generating plant

c Steam turbine
d Alternator
e Feed water supply
f Cooling arrangement

2 Identify the following constituents of a steam generating plant and write down their functions in Table 1.
Table 1
Constituents Type Function

Boiler

Super heater

Economizer

Air pre-heater

Turbine

Condenser

Cooling tower

Water treatment chamber

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