Similarly, overhead lines were installed to support electric operations.

The Alton Line was converted to electric operation in 1937.

Not until 1927 were there once again plans for conversion to electric operations.

General Motors also followed with full electric operation in 1954.

On 24 September 1995, the 109 kilometre long line was put into electric operations.

Some C class trams and other cars were retained for electric operations.

It may be converted to electric operation in the future.

The requirements were changed to fully electric operation, which resulted in an extensive redesign and test program.

Since the recommencement of electric operations, 185 640 and 641 have worked the line, with the diesels in reserve.

From 15 May 1933, the 18.61 km long line was converted to electric operation.