you could use a step down transformer if you had no other option. but the best thing to do is run a 220 feed directly from the fuse panel Step down Transformers get very hot and do not last forever
In North America there are no appliances that use 277 volts to operate. 277 volts is the star point voltage of a three phase four wire system. The three phase system is 277/480 volts. The 277 volts is usually used in lighting applications in industrial and commercial warehouses.
The standard voltage supplied to residential properties in South Africa is 230 volt single phase at 50 cycles per second (50 Hz). In some cases (by application) it is possible to get a 380 volt three phase power connected to the house.Outlet receptacles (sockets) and plugsThere are two official South African socket and plug standards: type M and type N. Type M is ubiquitous, whereas type N is not so common. Appliances with a type C plug are very commonly found and used with a plug adapter in order to fit type M sockets. Type N sockets are compatible with C plugs. Besides type M and N (and C), the older type D sockets can also be found.For more information see the Related Link "Electricity around the world" shown below.
A 15 KVA - Generator operating at 380 Volts can cater to only 22.79 Amps. It cannot cater to a 60 Amps breaker
LCM of 19 and 20 is 380.It is: 380
The least common multiple of 38 and 10 is 190.
lcm of 385 and 390385 = 5 * 7 * 11390 = 2 * 3 * 5 * 13so 2 * 3 * 5 * 7 * 11 * 13 = 30,030
No 380 volts is too wide a spread to use a 220 volt motor on.
Answer for UK and countries running a 50 Hz supply service.The voltage potential of 380 volts is not common to North America.It will probably be difficult to tap into the plug to get the voltage.If you have a three phase 380 volt supply from a source then you can obtain a single phase voltage of 220 volts from it. 220/380 is a wye voltage connection. 380 divided by 1.73 will give you 220 volts. L1 - N = 220V, L2 - N =220V, L3 - N = 220V. L1 - L2 = 380, L2 - L3=380, L3 - L1 = 380.
any one of the three line to neutral is 220 volts
Only with a 3 phase transformer.
Use a transformer.
220 volt single phase from 480 volt 3 phase that one wire taken one phase and second wire connected in earth point. we get 220 v The above answer is incorrect, one phase from a three phase 480 volt system will give you 277 volts to ground. You must use a transformer to get the voltage you need.
No.
You can get a buck / boost transformer which will step down the voltage. What will be important is phase supply.
let me clear difference between phase voltage and line voltage. phase voltage is measure line to neutral and line voltage is measure line to line.there is correct answer that 380 volt is sum of multiply of square root 3 to phase voltage 220 volt.phase volt line volt220 volt x 1.732 = 381 volt230 volt x 1.732 = 400 volt240 volt x 1.732 = 415 voltM. Asif ALi
Can I run 480 volt , 60 HZ motor at a 380 volt , 60 Hz system?
You cannot run a three phase motor on single phase power. You'll burn the motor up within minutes. By the way, I've never seen or heard of a 380 volt motor. Do you mean a 480 volt motor? If so, the only way you can power it is with the correct full voltage and a 3 phase power supply.
yes you can. for example in a 380V 3 wire system the 4th wire or neutral gives 220 volts against each of the 3 phases so you can have 3phase 380 volt plugs as well as 220 V single phase plugs. ah and by the way you can have as many 3 phase plugs as you like or as the power supply can support ampere wise.