Welcome to our Wiki of electrical contacts The basis of this Wiki is the 2012 issue of the "DODUCO Data Book of Electrical Contacts" which is also available in printed form. To get your desired information, please use: Table of Contents Contact Wiki Guide Search Window For further questions or help, please contact us directly under Contact DODUCO Featured Article Contact Physics – Formulas Contact Physics – Formulas Constriction resistance (Single spot contact according to Holm; circular touching spot between clean contact surfaces) (Multi-spot contact according to Holm without influence between the N individual spots) (Multi-spot contact according to Greenwood considering the influence between the spots) Contact resistanc...

Featured Files Copper corner of the copper chromium phase diagram.jpg Copper corner of the copper-chromium phase diagram for up to 0.8 wt% chromium Pages: Precipitation Hardening Copper Alloys, Aushärtbare Kupfer-Legierungen by Doduco Redaktion Maximum movable bridge temperature rise for different contact materials.jpg Maximum movable bridge temperature rise for different contact materials in a 132 kW contactor after high load (AC-4) switching 1 Ag/CdO 88/12 sintered and extruded 2 Ag/SnO27.5In2O32.5 internally oxidized 3 Ag/SnO2 88/12 sintered and extruded 4 Ag/SnO2... Pages: Testing Procedures for Power Engineering, Prüfverfahren in der Energietechnik by Doduco Redaktion