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 B playoffs, the Catalan outfit subsequently failed to promote. In 2009–10 Espanyol B finished in 16th position, above the relegation zone. It dropped down a division, however, in the relegation playoffs. RCD Espanyol B Reial Club Deportiu Espanyol de Barcelona "B" is the reserve team of RCD Espanyol, club based in Barcelona, in the autonomous community of Catalonia. Founded in 1981 and plays in Segunda División B – Group 3, holding home matches at "Ciutat Esportiva Dani Jarque", with a 6,000-seat capacity. Unlike the English League, reserve teams in Spain play in the same football pyramid as their senior team rather