Section 28(37) in Technical Specifications of HVAC Ordinary Bus
37.0Electrical Equipment and wiring.- 37.1 Electrical equipment and wiring shall be conforming to Indian/international standards. All cabling shall be as per the provisions of the Bus-code. The wiring shall be flame proof, ISI marked conforming to BIS- 2465-1984 or latest. As far as possible electrical system shall be 24 V double pole wiring except in unavoidable condition. However, in case of single pole wiring all power and ground wiring shall have double electrical insulation, which shall be waterproof conforming to the Indian/International Standards. Wiring shall be grouped, numbered and colour coded. Wiring harness or insulated for the highest voltage present in the harness. Kinking, grounding at multiple points, stretching and exceeding minimum bend radius shall be prevented.
