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Insulators for overhead lines. Insulator strings and sets for lines with a nominal voltage greater than 1000 V. AC power arc tests. Original standard BS EN 61467-2008 in PDF full version. Additional info + preview on request

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Live working. Minimum approach distances for a.c systems in the voltage range 72,5 kV to 800 kV. A method of calculation. Original standard BS EN 61472-2013 (2015) in PDF full version. Additional info + preview on request

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Live working. Minimum requirements for the utilization of tools, devices and equipment. Original standard BS EN 61477-2009 in PDF full version. Additional info + preview on request

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Live working. Ladders of insulating material. Original standard BS EN 61478-2001 (2003) in PDF full version. Additional info + preview on request

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Live working. Flexible conductor covers (line hoses) of insulating material. Original standard BS EN 61479-2001 (2003) in PDF full version. Additional info + preview on request

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Live working. Phase comparators - Capacitive type to be used for voltages exceeding 1 kV a.c. Original standard BS EN 61481-1-2014 (2015) in PDF full version. Additional info + preview on request

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