A cikin RL parallel circuitresistor da kuma inductor suna fiye a cikin hanyar yadda ake gudanar da su kafin ake sanya ta daga voltage source, Vin. Farkon fassara na farko ita ce Vout. Saboda haka, saboda an sanin resistor da inductor a cikin hanyar yadda ake gudanar da su, fassara na farko tana iya sama da farkon fassara voltage amma juyin da ke tsakanin resistor da inductor tana da wani.
parallel RL circuit ba a yi amfani da shi a matsayin filter don fassara saboda a cikin wannan fassaran, farkon fassara tana iya sama da fassara na farko kuma saboda haka ba a yi amfani da shi a cikin yadda ake amfani da series RL circuit.
Za a ce: IT = juyin da aka bari daga voltage source a ampere.
IR = juyin da ke tsakanin ciki na resistor a ampere.
IL = juyin da ke tsakanin ciki na inductor a ampere.
θ = zanka daga IR zuwa IT.
Saboda haka, juyin da aka bari IT,

A cikin hali mai karatu, juyun suna rubuta a hakan,

Za a ce, Z = impedansa na gudummawa a ohm.
R = rukunin gudummawa a ohm.
L = inductor na gudummawa a Henry.
XL = inductive reactance a ohm.
Saboda rukuni da inductor suna sanin a cikin hanyar yadda ake gudanar da su, impedansa na gudummawa tana amsa a hakan,
Don in ba “j” daga denominator, za a iya yanayi da koyar numerator da denominator da (R – j XL),
A cikin parallel RL circuit, ukuwar da rukuni, inductance, frequency da kuma supply voltage ana sani don in sami wasu muhimman abubuwan da ke ciki a cikin RL parallel circuit ya kamata a yi waɗannan abubuwa:
Step 1. Saboda ukuwar da frequency ana sani, muna iya samun inductive reactance XL,
Step 2. Ana sani cewa a cikin hanyar yadda ake gudanar da su, fassara na inductor da resistor tana da wani fassara don haka,
Step 3. Yanayi Ohm’s law don in samun juyin da ke tsakanin inductor da resistor,
Step 4. Daga nan za a iya samun juyin da aka bari,
Step 5. Samun phase angles don resistor da inductor da a cikin hanyar yadda ake gudanar da su, yana da wani
Step 6. Saboda an sami juyin da aka bari a cikin gudummawan da kuma fassara V tana sani, yanayi Ohm’s law; muna iya samun impedansa na gudummawa:
Step 7. Daga nan za a iya samun total phase angle don gudummawan, wanda tana amsa a hakan,
Total phase angle na parallel RL circuit tana da wani bayan 0o zuwa -90