Pennsylvania Railroad class E3b was an experimental

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 or a supercapacitor. Locomotives with on-board fuelled prime movers, such as diesel engines or g ...

supplied by Westinghouse Electric & Manufacturing Co. The locomotive was of the two unit design, with each unit having a B-B-B ( AAR) or

Bo-Bo-Bo A Bo-Bo-Bo or Bo′Bo′Bo′ (UIC classification) is a locomotive with three independent two-axle bogies with all axles powered by separate traction motors. In the AAR system, this is simplified to B-B-B. The Bo-Bo-Bo configuration is of ...

( UIC) wheel arrangement. The bodywork and running gear was produced by

Baldwin-Lima-Hamilton The Baldwin Locomotive Works (BLW) was an American manufacturer of railroad locomotives from 1825 to 1951. Originally located in Philadelphia, it moved to nearby Eddystone, Pennsylvania, in the early 20th century. The company was for decades t ...

while the electrical equipment was provided by Westinghouse, who also acted as the main contractor. In 1952 and 1953 the Pennsylvania Railroad took delivery of ten experimental locomotives, six from General Electric and four from Westinghouse. While GE's were all of the same class ( E2b), the Westinghouse locomotives were split into two classes. Two locomotives had two three-axle trucks ( E2c), while the other two had three two-axle trucks (E3b).Staufer, p. 300 The locomotives were scrapped in 1964.

Footnotes

References

* * * 11 kV AC locomotives E3b Bo-Bo-Bo locomotives Baldwin locomotives Experimental locomotives Westinghouse locomotives Electric locomotives of the United States Standard gauge locomotives of the United States Railway locomotives introduced in 1951 {{US-train-stub Streamlined electric locomotives