Calculator · Electrical Engineering

Reflected Impedance Calculator

Complex passive-load impedance reflected to the primary of an ideal transformer.

Known quantities

System & derived quantities

Primary · N₁Secondary · N₂I₁ →I₂ →V₁+−ZloadZin → primaryIdeal · a = N₁ / N₂
Voltage references share the marked positive terminals; I₁ enters the primary and I₂ leaves the secondary. No losses or leakage.
Turns ratio a = N₁/N₂10
Load resistance Rload8 Ω
Load reactance Xload6 Ω
Load magnitude |Zload|10 Ω
Reflected resistance Rin800 Ω
Reflected reactance Xin600 Ω
Reflected magnitude |Zin|1 kΩ
Zload8 + j6 Ω
Zin800 + j600 Ω

Assumptions

  • · ideal transformer: no losses, no leakage, infinite magnetising inductance

Continue in the Lab

Related calculators