is an electrical device consisting of cables, connectors, tespen or a tool to check electric current and insulation. The cable consists of black which functions as neutralizing the electric current, the red color as the conductor of the current and the yellow color as the grounding that is the waster wiring current to the ground. all these materials are used according to their functions, insulation to keep the cable when connected, if not using a connector.
Posted using Partiko Android