4.1.1 Example Single
- 5. 21 x lighting points 12 x double 10 A socket-outlets 1 x 15 A socket-outlet 1 x 230 V, 6.0 kW oven 1 x 230 V, 2.4 kW instantaneous water heater
- 8. Load Description Current Calculation Demand Group of load allowance current (column 1) (given list) per unit (Amps) (column 2) 21 lighting 3A 3+2 5.0 A (i) points 12 double 10 A (1st 20) 10 + 5 15.0 outlets 5 A (next 20) B (i) (equivalent 24 sockets) 15 single-phase 10 A None 10.0 B (ii) outlets 50% (6000 / 240) x 12.5 C Oven rating (or x 0.5) 0.5 E Instantaneous 33.3 % (2400 / 240) x 3.33 HWS (or x 0.33) 0.33 Total demand current = 45.83 A
- 9. Load Description Current Calculation Demand Group of load allowance current (column 1) (given list) per unit (Amps) (column 2) 21 lighting 3A 3+2 5.0 A (i) points 12 double 10 A (1st 20) 10 + 5 15.0 outlets 5 A (next 20) B (i) (equivalent 24 sockets) 15 single-phase 10 A None 10.0 B (ii) outlets 50% (6000 / 240) x 12.5 C Oven rating (or x 0.5) 0.5 E Instantaneous 33.3 % (2400 / 240) x 3.33 HWS (or x 0.33) 0.33 Total demand current = 45.83 A
- 10. Load Description Current Calculation Demand Group of load allowance current (column 1) (given list) per unit (Amps) (column 2) 21 lighting 3A 3+2 5.0 A (i) points 12 double 10 A (1st 20) 10 + 5 15.0 outlets 5 A (next 20) B (i) (equivalent 24 sockets) 15 single-phase 10 A None 10.0 B (ii) outlets 50% (6000 / 240) x 12.5 C Oven rating (or x 0.5) 0.5 E Instantaneous 33.3 % (2400 / 240) x 3.33 HWS (or x 0.33) 0.33 Total demand current = 45.83 A
- 11. Load Description Current Calculation Demand Group of load allowance current (column 1) (given list) per unit (Amps) (column 2) 21 lighting 3A 3+2 5.0 A (i) points 12 double 10 A (1st 20) 10 + 5 15.0 outlets 5 A (next 20) B (i) (equivalent 24 sockets) 15 single-phase 10 A None 10.0 B (ii) outlets 50% (6000 / 240) x 12.5 C Oven rating (or x 0.5) 0.5 E Instantaneous 33.3 % (2400 / 240) x 3.33 HWS (or x 0.33) 0.33 Total demand current = 45.83 A
- 12. Load Description Current Calculation Demand Group of load allowance current (column 1) (given list) per unit (Amps) (column 2) 21 lighting 3A 3+2 5.0 A (i) points 12 double 10 A (1st 20) 10 + 5 15.0 outlets 5 A (next 20) B (i) (equivalent 24 sockets) 15 single-phase 10 A None 10.0 B (ii) outlets 50% (6000 / 240) x 12.5 C Oven rating (or x 0.5) 0.5 E Instantaneous 33.3 % (2400 / 240) x 3.33 HWS (or x 0.33) 0.33 Total demand current = 45.83 A
- 13. Load Description Current Calculation Demand Group of load allowance current (column 1) (given list) per unit (Amps) (column 2) 21 lighting 3A 3+2 5.0 A (i) points 12 double 10 A (1st 20) 10 + 5 15.0 outlets 5 A (next 20) B (i) (equivalent 24 sockets) 15 single-phase 10 A None 10.0 B (ii) outlets 50% (6000 / 240) x 12.5 C Oven rating (or x 0.5) 0.5 E Instantaneous 33.3 % (2400 / 240) x 3.33 HWS (or x 0.33) 0.33 Total demand current = 45.83 A
- 14. Load Description Current Calculation Demand Group of load allowance current (column 1) (given list) per unit (Amps) (column 2) 21 lighting 3A 3+2 5.0 A (i) points 12 double 10 A (1st 20) 10 + 5 15.0 outlets 5 A (next 20) B (i) (equivalent 24 sockets) 15 single-phase 10 A None 10.0 B (ii) outlets 50% (6000 / 240) x 12.5 C Oven rating (or x 0.5) 0.5 E Instantaneous 33.3 % (2400 / 240) x 3.33 HWS (or x 0.33) 0.33 Total demand current = 45.83 A