Power.
The state owned energy group --Polska Grupa Energetyczna or PGE -- possesses a monopoly on electricity exchange and controls generation, transmission and distribution of electricity throughout Poland.
Servicing millions of people, PGE ensures electricity supply, maintains national energy security and implements environmental responsibility.
In Poland the electrical current is 230 volts, 50Hz. The standard two-pin, continental European style, plugs are used.
Link: PGE...