How To Use a Multimeter - Basic Tutorial

Non contact ac voltage pen tester actual testing. Be careful of using this tester. It is only good for initial testing. Multimeter is the best and safe way of testing live wires. Be sure to test a known live wire first before using it for functionality purposes. #electrician #relay #panelboard #control #light #switch #wiring #outlet #diy #electrical | Electricians Guide

To check a BLDC motor's wire composition, identify the three main phase wires typically color-coded (e.g., red, yellow, blue). Use a multimeter to test for continuity and ensure equal resistance between each pair. Inspect for insulation quality and proper connections to prevent short circuits and ensure optimal performance. #airconditioning #hvac #heating #hvaclife #airconditioner #hvacservice #ac #cooling #hvactechnician #hvactech #heatingandcooling #hvacrepair #hvacinstall #refrigeration #hvac

Multimeter Basics