One of TAPCO's abilities is the production of high-tech equipment for working in industrial and induction environments of the electrical power industry. Proudly, TAPCO is the designer and manufacturer of the first portable power breaker test and analysis system for all high, medium, and low voltage levels in Iran. TAPCO is also proud to the production of the first insulation resistance tester in Iran. Transformer Turns Ratio Tester, Digital Micro Ohm Meter, Winding Resistance Meter, Digital AC/DC Variable Power Supply, and etc are other TAPCO products are in this field. Repair and maintenance of electrical power plant companies, Electrical power plant EPC companies, Circuit breaker & High power transformer manufacturers, Electrical power labs, Big factories e.g. Steel, petrochemicals, refineries, and etc are TAPCO's customers in the field of the electrical power industry.