Comprehensive electrical plans for a two-story administration building with roof access, showing power, lighting, and grounding systems. The drawing includes detailed floor plans for ground and first floors, featuring room layouts for accounting department, meeting rooms, executive offices, reception, IT department, and server room.
Electrical System Components:
– 3-phase 380V 60Hz 300A main distribution panel
– Multiple distribution panel boards (DP-G, DP-F series)
– XLPE/PVC cable specifications (4X185mm²+1X95mm² E. CU for main lines)
– CAT6 data and telephone outlet points throughout
Lighting Systems
– 4x20W recessed fluorescent fixtures with V-shaped aluminum reflectors
– Emergency lighting with 1.5 hour battery backup
– Wall-mounted exit signs with English/Arabic text
– Surface-mounted downlights with 30W compact fluorescent lamps
Grounding System
– 20mm diameter x 3000mm buried earthing rods
– 70mm² bare copper conductor laid 800mm below finished floor level
– 300x300mm grounding inspection pits
The HVAC layout indicates fan coil units and condensers with capacities ranging from 18,000-36,000 BTU/H. Load calculations show a maximum total connected load of 137.29 KVA with a demand factor of 1.
