Calculation of power consumption
Service Type | Circuit Type | System Voltage | Power |
Single phase 120 / 240 VAC | 1 phase, 2 wire, with neutral | 120 |
i x 120 x PF |
1 phase, 2 wire, no neutral | 240 |
i x 240 x PF |
|
1 phase, 3 wire, with neutral | 2 x 120 |
i x 2 x 120 x PF |
|
3 phase 120 / 208 VAC | 1 phase, 2 wire, with neutral | 120 |
i x 120 x PF |
1 phase, 2 wire, no neutral | 208 |
i x 208 x PF |
|
1 phase, 3 wire, with neutral | 2 x 120 |
i x 2 x 120 x PF |
|
3 phase, 3 wire, Delta | 1.732 x 208 |
i x 1.732 x 208 x PF |
|
3 phase, 4 wire Wye | 1.732 x 208 |
i x 1.732 x 208 x PF |
|
3 phase, 4 wire Delta | 1.732 x 240 |
i x 1.732 x 240 x PF |
|
3 phase 480 / 277 VAC | 1 phase, 2 wire, with neutral | 277 |
i x 277 x PF |
1 phase, 2 wire, no neutral | 480 |
i x 480 x PF |
|
1 phase, 3 wire, with neutral | 2 x 277 |
i x 2 x 277 x PF |
|
3 phase, 3 wire Delta | 1.732 x 480 |
i x 1.732 x 480 x PF |
|
3 phase, 4 wire Wye | 1.732 x 480 |
i x 1.732 x 480 x PF |