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View Full Version : If single phase is 230volts then three phase is 415volts how?


shylesh
Nov 19, 2011, 07:07 AM
If single phase is 230volts then three phase is 415volts how?

tkrussell
Nov 19, 2011, 07:37 AM
How what?

A 400 volt 3 phase system should have 230 volts phase to neutral, 400 / 1.73 =231.21387283236994219653179190751

A 415 V will be 240 volts phase to neutral.

There is a great deal of info at:

The 3 Phase Power Resource Site - Three Phase Power Solutions (http://www.3phasepower.org/)