Series circuit

The most basic electrical circuit in which there is only one possible path for current to flow. Current must pass through the circuit components, the battery and the resistor, one after the other, or “in series.”

Aviation Maintenance Technician Handbook — General, p. G-9

Also defined in 1 more source

A method of connecting electrical components in such a way that all the current flows through each of the components. There is only one path for current to flow.

Aviation Maintenance Technician Handbook — Airframe, p. G-30

Taught in GEN-A Hands-on.