This document contains a list of technical vocabulary terms from various fields related to electronics, electrical systems, and industrial controls. Some of the terms included are relay, cutter, tweezers, multimeter, transformer, alternator current, power supply, input, output, solenoid valve, signal, thermal, switch, ground, positive, negative, pilot light, soft starter, variable frequency drive, control room, power plant, lightning rods, coil, ohm, generator, bridge, monophase, fuse, emergency stop, diagram, reverse, series circuit, parallel circuit, potentiometer, resistance, insulating paper, insulating tape, transistor, sensor, Arduino, PLC, button, buzzer,