Maximum Demand Table ^new^ 🏆 🚀

List all equipment with their nameplate ratings ($P_c$). This data is gathered from manufacturer datasheets and architectural layouts.

| ID | Circuit / Load Description | Phase | Connected Load (kW) | Diversity Factor (DF) | Estimated Max Demand (kW) | Power Factor (pf) | Max Demand (kVA) | Remarks | |:---|:---|:---:|:---:|:---:|:---:|:---:|:---:|:---| | | Lighting Circuits | | | | | | | | | 1.1 | Office Area Lighting | 1-Ph | 15.0 | 1.00 | 15.0 | 0.95 | 15.8 | Continuous | | 1.2 | Warehouse Lighting | 3-Ph | 8.5 | 0.90 | 7.6 | 0.95 | 8.0 | Intermittent | | 2 | HVAC Systems | | | | | | | | | 2.1 | Chiller Unit (Compressor) | 3-Ph | 45.0 | 0.80 | 36.0 | 0.85 | 42.3 | Duty Cycle 60% | | 2.2 | AHU Supply Fans | 3-Ph | 12.0 | 1.00 | 12.0 | 0.90 | 13.3 | VFD Controlled | | 3 | Power & Machinery | | | | | | | | | 3.1 | Hydraulic Press | 3-Ph | 30.0 | 0.50 | 15.0 | 0.70 | 21.4 | Heavy Industrial | | 3.2 | Welding Station | 1-Ph | 25.0 | 0.30 | 7.5 | 0.60 | 12.5 | High Transient | | 4 | Essential Services | | | | | | | | | 4.1 | Fire Pump | 3-Ph | 18.5 | 1.00 | 18.5 | 0.85 | 21.7 | Standby / Emergency | | | | | | | | | | | | A | Totals (Raw) | | 154.0 | | 111.6 | | 134.6 | | | B | Main Switchboard | | | | | | | | | B.1 | Less Diversity (Main) | | | 0.85 | | | | Applied to non-coincident loads | | C | Total Building MD | | | | 94.9 | 0.88 | 107.8 | Final Design Capacity | maximum demand table

| Load Type | Diversity Factor | |-----------|------------------| | Lighting (general) | 90% of total connected | | Socket outlets (general) | 50% of total connected | | Cooking appliances | 80% of total | | Water heaters (thermostatic) | 100% of largest + 50% of remaining | | Air conditioners (non-coincident) | 100% of largest + 40% of others | | Motors (non-continuous) | 100% of largest + 50% of next largest | | EV chargers | 100% (no diversity allowed often) | List all equipment with their nameplate ratings ($P_c$)

The or electrical standard you are following (e.g., NEC, BS7671, AS/NZS 3000). maximum demand table