Transformer Design Calculation Excel -

a = N p ​ N s ​ ​ = V p ​ V s ​ ​

where \(Z\) is the impedance (Ω), \(V_p\) is the primary voltage (V), and \(I_p\) is the primary current (A). transformer design calculation excel

Z = I p ​ V p ​ ​