In every industry and for every household, testing electrical cables is a necessity. Electrical cables measuring and testing is performed to check the integrity and performance of the cables, to avoid electrical failures. Common methods include continuity testing, insulation resistance testing, and voltage testing. These tasks can be made easier with the suitable tools like multimeters and cable testers. Alongside enhancing safety, regular testing also helps increase the lifespan of electrical appliances, and so it is an essential task for every electrical professional.