The line opened on March 22, 1931, and has been electrically operated from the start.

In some schools it may take the form of a physical bell, usually electrically operated.

The clock on the left has been operated electrically since 1931.

It's 20 years old and we need new electrically operated beds, 180 of them at $3,000 a bed.

There are two types of well; hand drawn and electrically operated.

Originally needed to be wound every day, it is now electrically operated.

Since 1936 the tower is operated electrically and was automated in the early 1990s.

Today the bell is operated electrically, by a simple push of buttons.

Points or signals worked from a ground switch panel are usually electrically operated.

Gates at the highway end of the road were electrically operated and monitored from inside the house.