• Dec 23, 2025 all engineering formulas gieck \(Q = CV\) where \(Q\) = charge, \(C\) = capacitance, \(V\) = voltage. Inductive Reactance: \(X_L = 2\pi f L\) where \(f\) = frequency, \(L\) = inductance. AC Power Apparent Power: \(S = VI\) Real Power: \(P = By Dr. Homer Zulauf
