Delta, 3-wire calc

[Toros]

Hi,
To calc 3phase pnl (with no nuetral) under 120/240v, 3phase 4-wire delta system ,
Do I have to lust this calc,

total load (all phases) divided by 240v x 1.73

Tanx

 

[Smart $]

Hi,
To calc 3phase pnl (with no nuetral) under 120/240v, 3phase 4-wire delta system ,
Do I have to lust this calc,

total load (all phases) divided by 240v x 1.73

Tanx

If the load is balanced, yes.