1. With a transformer
2. With a specialized power drop from the power company.
3. Across two hot phases in a 240v two or three phase power drop in Europe, etc (not sure about this one, I have heard that it might not work this way).
In WYE 480 VAC each leg to neutral is equal to 277 volts. 480 / 1.73 (sq root of 3) = 277.
You can convert 24 vac to 5 vac with a transformer with windings in the turns ratio of 24 to 5.
the ghost vac is a object used to suck up ghosts
Maybe if the voltage across capacitor will never exceed 450 VAC.
It depends on the voltage of the motor, and whether it is single-phase or 3-phase. A 120 VAC 2HP single phase motor draws almost 20 amps, a 240 VAC single-phase 2HP motor draws about 10 amps. A 480 VAC 2HP three-phase motor only draws about 6 amps.
The ratio for a 480 VAC to 120 VAC is 4 to 1.
qsq
The transformer size is calculated by using the load current that is required on the secondary side of the transformer. This secondary current is multiplied by the secondary voltage times 1.73. This total is then divided by 1000 to give you KVA. KVA = I x E x 1.73/1000.
In WYE 480 VAC each leg to neutral is equal to 277 volts. 480 / 1.73 (sq root of 3) = 277.
This 480-v three-phase transformer probably has a 208-v three-phase secondary which has 120 v from each line to neutral. In that case the primary current is 0.433 times as much as the secondary current, so 100 amps in the secondary means 43.3 amps in the primary.
10 AWG should never carry more than 30 Amps.
You can convert 24 vac to 5 vac with a transformer with windings in the turns ratio of 24 to 5.
All electrical equipment, regardless of the voltage, should have a voltage supply that is no more than plus or minus 5 per cent of the equipments stated voltage requirement.
its impossible unless you work for vac
Vac is Latin
It varies from country to country. In the USA it is 110 volts, in the UK it 230 volts +/- 10%/6%. In practise in the UK it is 240s volt +/- 6%, the slightly odd looking specification allows harmonisation with rest of Europe. In all these cases, the mains voltage is supplied AC (alternating current) and the voltage is given as root mean square (RMS). The peak voltage in the UK is 384 volts.
480