Akwai abubuwa biyu a cikin hanyar zane-zabi suna iya kira dual networks idan mesh equations ta wani babban zaɓe ita ce node equation ta wani babban.
Dual network ya faru ne a cikin Kirchhoff Current Law and Kirchhoff Voltage Law.
Idan a yi amfani da Kirchhoff Voltage Law a cikin network A, a gaba muna samun,
Idan a yi amfani da Kirchhoff Current Law a cikin network B, a gaba muna samun,
A nan muna samun cewa (i) da (ii) suna da muhimmanci a matsayinsa. (i) yana cikin mesh form kuma (ii) yana cikin nodal form.
A nan, na farko a cikin (i) shine voltage, kuma na farko a cikin (ii) shine current.
Duk da haka, na tsohuwa a cikin (i) shine sarrafa current da total impedance na circuit.
Duk da haka, na tsohuwa a cikin (ii) shine sarrafa voltage da admittance na circuit.
Saboda haka, ba a tabbas ba a cewa wannan abubuwan su dual networks. Daga misalai, an samun cewa dual networks ba su iya kasance equivalent networks ba.
Circuit equation na biyu na dual networks su shi ne a matsayinsa amma variable su an yi sako.
Ba a duba series RLC circuit don riga da ake nuna a gaba.
Idan a yi amfani da Kirchhoff Voltage Law a cikin wannan circuit, muna samun,
Ba a fada duka variable da kuma constant su a cikin (iv) da dual su. Idan a yi haka, muna samun,
Electrical network da aka fito da (iv) shine
Saboda haka:
Wannan ba shi ne Kirchhoff’s Current Law. A cikin takaitaccen dual network, network C da network D su dual zuwa damar.