… and valves . These are designed for rectifying AC into DC. They may be vacuum type, gas‑filled or filled with … can be regulated and even reversed (thus converting DC into AC). (2) Cathode‑ray tubes . (a) Television …
… the electric current from AC (alternating current) to DC (direct current) and send it to inverters, which change the DC into three-phase AC to activate the electric motors. …
… 1. Broadcast monitor, comprising two 7-inch (18 cm) LCD panels … designed for use in a studio of a television station and a broadcast van. It incorporates tilt adjustment mechanisms …
