Vezetés, áramerősség, teljesítmény, ellenállás, feszültség

I,P←G,R,U G = ←P,U ←I,U ←I,P R = ←P,U ←I,U ←I,P U = ←G|R,P ←G|R,I ←I,P P: ☺ ☺ I = P =	G,R,U←I,P I = ←G|R,U ←P,U ←P,G|R P = ←G|R,U ←I,U ←I,G|R ☺ G = \(G=\dfrac{I^2}{P}\) R = \(R=\dfrac{P}{I^2}\) U = \(U=\dfrac{P}{I}\)
I,U←G,P,R G = ←P,U ←I,U ←I,P R = ←P,U ←I,U ←I,P P = ←G|R,U ←I,U ←G|R,I ☺ I = U =	G,P,R←I,U I = ←G|R,U ←P,U ←G|R,P U = ←G|R,P ←G|R,I ←I,P P: ☺ ☺ G = \(G=\dfrac{I}{U}\) R = \(R=\dfrac{U}{I}\) P = \(P=I\cdot U\)
P,U←G,I,R G = ←P,U ←I,U ←I,P R = ←P,U ←I,U ←I,P I = ←G|R,U ←P,U ←G|R,P P: ☺ ☺ P = U =	G,I,R←P,U P = ←G|R,U ←I,U ←G|R,I U = ←G|R,P ←G|R,I ←I,P ☺ G = \(G=\dfrac{P}{U^2}\) R = \(R=\dfrac{U^2}{P}\) I = \(I=\dfrac{P}{U}\)
G←R R = ←G ☺ G = \(G=\dfrac{1}{R}\)	R←G G = ← R ☺ R = \(R=\dfrac{1}{G}\)