English Electric EL.100 ( Polish designations EP01, EL.100, E100 and E01) was a class of

electric locomotive An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or on-board energy storage such as a Battery (electricity), battery or a supercapacitor. Locomotives with on-board fuelled prime mover (locomotive), ...

s used by the

Polish State Railways The Polish State Railways ( , abbr.: PKP S.A.) is a Polish state-owned holding company (legally a sole-shareholder company of the State Treasury) comprising the rail transport holdings of the country's formerly dominant namesake railway oper ...

. Originally built and designed by

English Electric The English Electric Company Limited (EE) was a British industrial manufacturer formed after World War I by amalgamating five businesses which, during the war, made munitions, armaments and aeroplanes. It initially specialised in industrial el ...

as a line engine, it was used in Poland mainly for shunting, as a supplemental engine to ferry steam locomotives across the

Warsaw Cross-City Line Warsaw cross-city line () is a railway line crossing Central Warsaw in the east–west direction. Opened in 1933 and electrified in 1936, it initially had two tracks, with an additional two added in 1967. The central part of the line is in a t ...

tunnel, between

Pruszków Pruszków is a city in east-central Poland, capital of Pruszków County in the Masovian Voivodeship. Pruszków is located along the western edge of the Warsaw metropolitan area. Pruszków is the largest city in the Warsaw metropolitan area outs ...

and

Otwock Otwock (Yiddish: אָטוואָצק) is a city in the Masovian Voivodeship in east-central Poland, some south-east of Warsaw, with 43,895 inhabitants (2024). Otwock is part of the Warsaw metropolitan area. It is situated on the right bank of the ...

. It was the first electric locomotive used in Poland. First two engines were bought in the United Kingdom in 1933, additional four were license-built in First Locomotives Factory in Chrzanów, with the electrical machinery imported from England and mechanical part produced locally. The six locomotives, named EL.101 through EL.106, entered service on 15 December 1936. In early 1939 parts for additional four locomotives were ordered in the United Kingdom. Assembled for delivery in August 1939, they were captured in

Gdynia Gdynia is a city in northern Poland and a seaport on the Baltic Sea coast. With an estimated population of 257,000, it is the List of cities in Poland, 12th-largest city in Poland and the second-largest in the Pomeranian Voivodeship after Gdańsk ...

by German forces during the

Invasion of Poland The invasion of Poland, also known as the September Campaign, Polish Campaign, and Polish Defensive War of 1939 (1 September – 6 October 1939), was a joint attack on the Second Polish Republic, Republic of Poland by Nazi Germany, the Slovak R ...

and never completed. During

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

, EL.103 was destroyed in 1939 and EL.101 was damaged beyond repair in 1944. Out of remaining four locomotives confiscated by the Nazis only EL.106 was returned to Poland and served in various capacities until 1964, under a new designation of EP01. EL.102, EL.104 and EL.105 remained in Germany and were scrapped in Desching some time after 1958.

References

* {{PKP Locomotives English Electric locomotives Fablok locomotives Electric locomotives of Poland Standard-gauge locomotives of Poland Bo′Bo′ electric locomotives Railway locomotives introduced in 1933