History of Transylvania union of Transylvania with Romania in Alba Iulia on 1. December 1918.; Bessarabia, having declared independence from Russia in 1917 at the Conference of the Country (Sfatul Țării), called in Romanian troops to protect the province from the Bolsheviks. The union of the Transylvania, Maramureș, Crișana and Banat regions with the Old Kingdom of Romania was ratified in 1920 by the Treaty of Trianon, which recognised the sovereignty of Romania over these regions and settled the border between the Republic of Hungary and the Kingdom of Romania. The union of Bukovina and Bessarabia with Romania was ratified in 1920 by
Electrica Transylvania North Electrica Transylvania North Electrica North Transylvania is a Romanian company that distributes and supplies electric power for 1,089,192 customers in Cluj, Bihor, Maramureş, Satu Mare, Salaj and Bistriţa-Năsăud. Electrica North Transylvania with its headquarters in Cluj-Napoca, unfolds its activity in an area of 34,160 km². The Electricity Supply and Distribution Branch North Transylvania sold, in 2002, over 3,845,622 MWh, a sales level that ranges it among the first at the national level from this point of view. Electrica North Transylvania administrates 39,996 km of electric lines – aerial and subterraneous, 90 transformation stations and 7,535 supply units and transformation stations.