A system or device mounted on radio masts, towers and other tall structures intended to assist navigators in determining their position or safe course, or to warn them of dangers or obstructions to navigation.
An electric generator for the production of direct current and voltage.
A power transformer of which the magnetic circuit and windings are not immersed in an insulating liquid.
A 'control panel' intended for electrical apparatus.
An electrical conductor that has several power distribution points.
A switchgear and controlgear that houses motor starters to control electric motors.
A process control unit that can be operated in remote.
A regulator designed to automatically maintain a constant voltage level.
A power transformer of which the magnetic circuit and windings are immersed in oil.