Transformer Design Calculation Excel Link

help automate the selection of conductor sizes and core shapes. Current Rating (for 1-phase) or (for 3-phase). Conductor Area : Calculated using current density ( ), typically between 2.0 to 3.2 for natural cooling. Window Space Factor ( cap K sub w

To make the tool user-friendly, organize your rows as follows: Excel Formula (Example) Power (VA) =B2*B3 (Secondary V * I) Core Core Area ( Accap A sub c =1.15*SQRT(B4) Windings Turns Per Volt =1/(4.44*10^-4*B5*B6*B7) Primary Primary Turns =B1*B8 Secondary Secondary Turns =(B2*B8)*1.05 (with 5% compensation) Check Window Space Factor =(Total Wire Area) / (Core Window Area) 6. Key Design Checks transformer design calculation excel

N_secondary = ROUNDUP(Vs * (1 + Reg) / E_turn, 0) help automate the selection of conductor sizes and

Calculated as $V_s \times I_s$.