NATIONAL ALUMINIUM COMPANY LIMITED - Rites

Power Supply arrangement
1. Input supply :
2. KW rating of motor :
3. Speed of motor :
4. Reversible / Non reversible :
5. Remote control switch type :
6. Lifting capacity of torque Limiter :
5.0 Ventilation, Air Conditioning and Dust Suppression System.
5.1 Bidders shall furnish all information as stipulated in relevant chapter. Bidders shall
also furnish the following information:
a) Process flow, process instrumentation and control diagram and water and
compressed air balance diagrams.
b) Dimensioned general arrangement and relevant cross sectional drawings of the
pump house, compressed ai air r station etc. with specification and bill of material.
c) Dimensioned general arrangement drawings of all equipment.
d) All relevant basic design calculations supporting the selection of equipment, location
of valves, specials and supports along with forces and moments of fixed support.
5.2 Ducting including Supply Air Diffusers with Volume Control Dampers
a) Duct : Material, thickness & quantity
b) Damper: material, thickness, size, quantity
c) Supply Air Diffuser: material, thickness, size, quantity
5.3 Ventilation Systems
a) Type of ventilation system
b) Capacity of each ventilation system
c) Make of equipment
d) Design heat load for each premise
e) Indoor climatic condition to be maintained
f) Power requirement of each system
g) Air change/hr
h) Any specific design consideration
i) Noise level at 1 m distance from the ventilation equipment
j) Noise level at served premises
Technical Specification:Sec-9,Miscellaneous
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