This guideline for electrical installations in high-rise and public buildings, developed by the High-Rise and Public Building Projects Committee. The aim is to standardize design, testing, and maintenance to ensure safety, functionality, and compliance with international standards.
Contents Overview:
Professional Engineer (Water Supply & Sanitation)
Requirements for endorsement of designs by a qualified local professional engineer.
Site Inspection
Procedures for project organization, safety, and compliance during construction.
General Requirements for Design
Adherence to international and local standards (e.g., IEC, BS) with mandatory specifications like A3-sized readable drawings and SI units.
Testing of Electrical Installations
Mandatory tests for both medium/high-tension and low-tension systems, including insulation and earth fault checks.
Design and Testing for General Works
Specifications for motor-driven systems, fire protection, and telecommunications.
Electric Elevators and Other Systems
Testing and design requirements for elevators, escalators, and lifts.
A.C. Electric Generators
Standards for generator installation, testing, and performance validation.
External Electrical Installations
Compliance checks for outdoor systems like swimming pool lighting.
Electric Lighting
Design and testing standards for internal and external illumination.
Temporary Electrical Installations
Guidelines for construction site installations with periodic safety checks.
Lightning Arrester Installations
Specifications for grounding and testing to protect against lightning.
Commissioning, Maintenance, and Repairs
Responsibilities for operational upkeep of systems after installation.
Recommended Symbols and Legends
Standardized electrical symbols for documentation.
Tables and Figures
Detailed specifications for transformers, switchgear, and other components.
This guideline ensures robust electrical infrastructure, prioritizing safety, efficiency, and longevity in high-rise and public building projects.