Technical data

CHAP-04.10 ELECTRICAL POWER DISTRIBUTION, DRIVES, CONTROL &
ILLUMINATION ELECTRICAL
Page 31 of 50
SL.
NO.
UNITS
ILLUMINATION
LEVEL (LUX)
TYPE OF LIGHT
FITTINGS
tunnels
High bay as required.
3
Crusher house, other
process and
Technological Building
150
70W/150W, HPSV, well
glass fittings and 250W
High bay fitting as required
4.
Office rooms
300
Trough type/Decorative
recessed type, 2x40W,
fluorescent tube light
fittings.
5.
Corridors, walkways,
staircase
100
Trough type, 2x40W
fluorescent tube light
fittings with reflectors.
6.
Control room,
laboratories,
instrumentation rooms.
300
Decorative type, 2x40W
fluorescent tube light
fittings with mirror optics.
7.
Battery room
100
Corrosion/Vapour proof,
2x40W fluorescent tube
light fittings.
8.
Battery Charger/ UPS
room
200
Decorative type, 2x40W
fluorescent tube light
fittings with mirror optics.
9.
Periphery of buildings
and cooling towers
50
70W, well glass fittings
with HPSV lamps.
10.
Pump Houses
200
70W/150W, well glass
fittings with HPSV lamps.
11.
Area lighting through
flood light towers
20
400W, flood light fittings
with HPSV lamps.
12.
Area and road lighting
20
250/400W, flood light
fittings with HPSV lamps
and 250W, street light
fittings with HPSV lamps.
Number of light fittings will be decided on the basis of specified lux level,
maintenance factor 0.6 and appropriate co-efficient of utilization as per
manufacturer's recommendation.
04.10.14. DRAWINGS AND DOCUMENTS
Contractor’s scope of work for all design drawings and documents will
be as given below.
The Contractor will submit a list of all drawings and documents he