The Electric Division is one of three Divisions of the IEn's Central Unit in Warsaw. The Division consists of 7 units:
- EAZ - Automation and Protection Laboratory,
- EI - Insulation Department,
- EOS - Environmental Impact and Overvoltage Protection Laboratory,
- EUR - Distribution Equipment Laboratory,
- EWN - High Voltage Department.
Most units is located in Warsaw - Mory, except of Insulation Department (EI) in Poznań.