Insulation Resistance- A Life predictor !

Number having the units ohm with shown with a prefix mega

Conductors, like copper and aluminum, allow electrical current to flow, while insulators, such as Bakelite and porcelain, prevent it. Both are essential in electrical systems, working together to ensure safe and efficient current flow. Resistance, measured in ohms, indicates how much a material opposes current flow, with conductors showing low resistance. Insulation, a protective layer around conductors, prevents energy leakages and maintains defined current paths. Regular monitoring of insulation resistance is vital to prevent system damage due to deterioration. Various testers, both analog and digital, are available to measure insulation resistance, ensuring the reliability of electrical equipment.