ensikiertoinen
Ensikiertoinen is a Finnish term that translates to "first circuit" or "primary circuit." It is most commonly used in technical contexts, particularly in electrical engineering and automotive mechanics. In electrical systems, the ensikiertoinen refers to the initial path of electrical current from its source, through a device or component, and back to the source. This can encompass the main power supply, a control circuit, or a specific functional loop within a larger system.
In automotive applications, ensikiertoinen often describes the primary or initial flow of oil in an engine.