Amateur Extra › E5 Electrical Principles › E5B12
E5B12
What is admittance?
Pick an answer to check it.
Answer: A. The inverse of impedance
Admittance is the inverse of impedance, Y = 1 / Z. It describes how easily a circuit lets current flow. The inverse of reactance alone is susceptance, not admittance.
Tip: Admittance = 1 / impedance.