Design three phase lighting

[mirfan36]

helow dear, i have a problim, that we have three 220 volts without neutral and we have three Bulbs of 220volts, what will the procedure to enlight these Bulbs with these three phases only. keep in mind there is no neutral. thansk

 

[derekleffew]

Connect any two hot legs of your 208V 3Ø ∆ service (assuming that's what it is) to the lamps. They'll be slightly less bright, but will last much longer.

Extrapolated data for ANSI FEP lamp.

Electricity kills. When in doubt, consult a qualified individual, in person.

 

[Chris15]

DL, I suspect that the "KSA" listed as the OP's location might indeed be the Kingdom of Saudi Arabia, which I understand runs 127/220 3 phase...