… circuits (for example, switches, fuses, lightning arresters, voltage limiters, surge suppressors, plugs and …
Explanatory notes
… circuits (for example, switches, fuses, lightning arresters, voltage limiters, surge suppressors, plugs and … heading covers electrical apparatus generally used in power distribution systems. The provisions of Explanatory Note to … high tension circuits. They are usually of a complex and robust construction having special devices to prevent …