No, not at all. Single phase power consists of two "hot" conductors whose sine waves are 180 degrees apart. Three phase power has three "hot" conductors whose sine waves are 120 degrees apart. The voltage level has nothing to do with it.
Ph such a three phase is 3Ph for example
The 3PH motor has no internal contacts for a centrifugal switch and are therefore more durable when switched on and off frequently,
400 amps
Yes, as long as you use only one phase of the 3 phase system. If R & Y gives 460 volts, use R & Y. This not a good approach though.
How do you calculate 3ph AC motor power?
It will not work at all.
In most applications 200v is easier to get for a supply voltage than 380v.
Single Phase or 1ph is typically what you would find in a residential dwelling or light commercial setting. 120 / 240 volts are single phase 120/208 can be single phase as well.Three Phase or 3ph is typically what you would find in a heavy commercial or industrial enviroment. 277 / 480 voltsin 1ph L-1 to N or G= 120v L-1 to L-2= 240vin 3ph L-1 to N or G= 277v L-1 to L-2= 480v, L-2 to L-3= 480v orL-3 to L-1=480vIf you were to look at Phase power it would be1ph 3phL-1 L-2 N G OR L-1 L-2 L-3 N GL= LineN= NeutralG= Ground
Yes as long as the removal of the distribution panel cover is not impeded by the cabinet door. The distribution panel cover must be able to be removed for an electrician to be able to work on the panel.
2-3ph
Yes.
The basic dimmerstat is meant for operation from a nominal input voltage of 240v 1ph ac & can give output voltage anywhere between 0 to 240v or 0 to 270v ac by simple transformer action. Three such dimmerstats connected electrically in star and mechanically in tandem, become suitable for operation from a nominal input voltage of 415v 3ph ac and can give output anywhere between 0 to 415v or 0 to 470v.