An extension to the basic control system allowed TMRC engineers to control switches on the layout.

The toggle controls switches in the track.

The back pantograph could be lowered by air pressure by the driver when the pantographs were used to control switches.

When Mr. Dermody started, the tracks were punctuated by wooden towers where workers manually controlled signals and switches.

The term is often used, for example, for a specialized integrated circuit that controls high-power switches in switched-mode power converters.

The technical apparatus used to control switches (points), signals and block systems is called interlocking.

The player alternately controls Spidey and Cap; the character being controlled switches after each battle.

The player plays as the train dispatcher and controls switches and train directions with the intent to get the trains through the system as fast as possible.

The second floor contains the tower's interlocking machine, used to control signals and switches.

In the game, the player controlled the valves and switches of a nuclear reactor directly with the joystick.

A control light switched from green to red, indicating that the blind shear ram had been activated.

When she keyed in his priority-codes herself, all the control she needed would switch to her board.

The player's control switches between Regina and Dylan at specific points in the game.

When the gauge completely empties, control will switch to the other character, though players may also opt to drop manually at any time.

If the part had failed in flight, he added, control of engine functions would have switched to a backup circuit in the controller.

In all, control of eight chambers switched on Tuesday to give Democrats their 21-to-17 edge.

Opponent's controls switch "left" and "right" for 10 seconds.

Rotate the control switch a quarter of a turn before lowering the two levers.

It is no coincidence that in the following year, control of the House switched to the Republicans.

After reaching a certain point of the game, control switches over to a different group of characters for the next few missions.