Electrical wiring in the United Kingdom lawnmower does it need an RCD?" The risk of electrical shock on construction sites can be reduced by several measures, including reduction of the normal 230 volt distribution voltage to 110 volts for electrical lighting and power tools. By using a centre-tapped transformer, each conductor of the circuit is only at 55 volts with respect to earth. This reduces the chance of dangerous electrical shock when using power tools in wet locations. Where 230 volts must be used, a residual current device (RCD) can be used to detect small leakage currents and automatically isolate faulty equipment. In sites where hazardous
RCD Espanyol as Real Club Deportivo Español. Following the abdication of the same king in 1931 and the declaration of the Second Spanish Republic, due to prohibition of royal symbols, the club adopted the more Catalan/republican friendly name, Club Esportiu Espanyol. After the Spanish Civil War, the name reverted. The club took the Catalan spelling for its name in February 1995. The word ""Deportiu"" in Reial Club Deportiu Espanyol de Barcelona is a Catalanised form of the original word ""Deportivo"" (Castilian), despite the correct word being ""Esportiu"" in the Catalan language. This choice was made in order to retain the initials "RCD"