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 Femenino title and their third Queen's Cup. Thus Espanyol took part in the UEFA Women's Cup the following season. In recent years Espanyol has consolidated itself as one of Spain's top teams. It has been most successful in the Copa de la Reina, winning three more titles in 2009, 2010, and 2012, tying with Levante UD as the competition's most successful team. Most recently, Espanyol was 3rd after FC Barcelona and Athletic Bilbao in the 2011-12 national championship RCD Espanyol Femenino RCD Espanyol Femení (Real Club Deportivo Español) is the women's football section of RCD Espanyol and was founded in 1970.