At some point, you have certainly had to deal with a loose contact. It may have been at home when you were ironing clothes or using your drill.
Initiator cables, also referred to as sensor/actuator cables, connect control units and different sensors, or, in the case of reversal of the measurement principle, actuators.
There are different solutions for making sure an assembly can be handled in a modular way or is reliable in use.
Productivity describes the relation of the use of production factors (= input) and the production result (=output). A simple formula describes it as follows: Productivity = output / input