Browsing 22nd International Conference “Electromagnetic Disturbances EMD’2012” by Institution "Bialystok University of Technology"
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Influence of cable routing on the flashover distance between lightning protection system and electrical equipment on a building roof
(22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)Lightning protection in a building requires appropriate separation distances to be kept between electrical equipment/installation and LPS (Lightning Protection System). The paper presents results of numerical calculations ... -
Overvoltages in low-voltage power installation with multistep system of surge protective devices
(22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)Estimating effectiveness of protection against voltage and current surges, phenomenon in low-voltage power installations in buildings with multistep systems of surge protective devices were analyzed. Investigations’ results ... -
Voltage surges at the power supply inputs of devices protected by metal-oxide surge arresters
(22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)In low-voltage power installation with systems of surge protective devices no always failure-free working of equipment is assured. Estimating effectiveness of protection against overvoltages, phenomenon in simple circuit ...