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 Hoquei RCD Espanyol Hoquei Reial Club Deportiu Espanyol Hoquei is a Spanish roller hockey club from Barcelona, Catalonia. Established in 1942 and folded in 1972, it was refounded in 2017 as Seccions Deportives Espanyol (English: "Sporting sections Espanyol"). Founded in 1942, until its dissolution in 1972, Espanyol was one of the main teams in the Catalan and Spanish roller hockey. Before the creation of the Spanish League, the club was the great dominator of the Catalan League, with 15 titles won and also eleven National Cups. In March 2017, the Association of Supporters and Shareholders of RCD Espanyol boosted a project