Electrical

• Introduction
• Design
• Construction/Installation
• Maintenance
• References

Introduction

The design, installation and maintenance of electrical system differ significantly based on power rating. As per SS CP 5 classification, 600V is considered low voltage and usually employed in Singapore commercial buildings. The usual components are: transformer, wiring, distribution equipment, protective device, lighting, standby / emergency power supply, grounding and lightning protection system. Schematically electrical system for a building is illustrated in the figure.