Exciters
There are three components of a turbine engine ignition system: the exciter, the ignition lead, and the igniter. The exciter takes input current from the aircraft electrical system, steps up the voltage, and delivers a high voltage output signal through the ignition lead to the igniter.
Oxygen Masks
Aircraft oxygen delivery systems come in three main types: continuous flow, diluter demand, and pressure demand. Each type is designed to meet specific altitude and oxygen conservation requirements.
Propeller Governors
A governor is an engine rpm-sensing device and high-pressure oil pump.
Starter Generator
Generally, Starter Generators are used on turboprop, helicopter, and light jet aircraft serving the commercial and military markets and are self-excited machines incorporating four main poles and four interpoles.