Technical data

EPI – New Delhi Volume-2B, Rev.0 Page 3 of 11
6) Equipment selection and dating will generally be based on ambient
temperature of+50 Deg.C. For specific areas and shops, the ambient
temperature conditions indicated above will be taken into consideration
and equipment suitably derated wherever necessary.
7) The equipment should be suitable for smooth, efficient and trouble free
service in the tropical humid climate prevailing at plant site and under the
ambient temperature conditions indicated above for the different shops
and areas. In hot areas of higher temperature conditions, the equipment
will be adequately protected against damage from radiant heat and hot
air.
8) Roller bearings will be provided at DE end for motor of rating 30KW and
above.
3.0 Technical Specifications of Air Compressor, Receivers and
Cooling Towers:-
The scope of work of Air Compressors, Receivers and Cooling Towers
package includes;
3.1.0 Compressed Air Facility
3.1.1 Instruction to Contractor
3.1.2 Dedusting system of Coal Handling & Coke Sorting plant for COB #11
plant will require substantial quantity of compressed air. To meet the air
requirement, a compressed air station along with interconnecting inter-
shop and in-shop piping system upto the individual consumers will be
provided in the Coal Handling & Coke Sorting plant area on turnkey
basis.
3.1.3 The Contractor will furnish all the drawings, documents, data like fault
diagnosis, operation and maintenance manuals, general details and layout
drawings, design calculations and equipment specification of plant and
equipment, together with `as built' drawings for all mechanical, electrical,
civil, structural and instrument & control.
3.1.4 Meteorological data
The following meteorological data will be taken into account for design of
plant and equipment. Site conditions will be assumed to be as follows.
Temperature : 48
0
C (Max)
9
0
C (Min)
Humidity
Maximum : 100%
Minimum : 25%
Altitude above MSL : 307m