Cable Hi-Pot (High Potential) testing is a crucial procedure used to verify the integrity and dielectric strength of electrical cable insulation. It involves applying a high voltage, much higher than normal operating levels, to the cable to ensure it can withstand electrical stress without breaking down. This test helps detect manufacturing defects, insulation weaknesses, or installation damage. Hi-Pot testing is typically performed on new cable installations or during maintenance to ensure continued safe operation. There are two main types: DC and AC Hi-Pot testing. This process enhances system reliability, prevents failures, and ensures compliance with industry safety and quality standards.