User contributions
23 April 2014
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+14
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
-11
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+176
File:AC3 contact arc erosion of two differently produced Ag SnO2 contact materials.jpg
Summary
+71
File:AC3 contact arc erosion of two differently produced Ag SnO2 contact materials.jpg
AC-3 contact arc erosion of two differently produced Ag/SnO2 contact materials in a 37 kW contactor 1 Ag/SnO2 88/12, produced by conventional powder metallurgy with MoO3 additive, extruded 2 Ag/SnO2 88/12, powder manufacturing by the reaction-spray pro...
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
-3
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+13
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+30
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+192
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+93
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+3
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+173
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+122
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+3
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
-12
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+330
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
-6
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+6
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+557
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+106
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
-4
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+176
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+232
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+444
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+94
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+167
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+52
Testing Procedures for Power Engineering
13.4.2.1 Electrical Life
+331
Testing Procedures for Power Engineering
13.4.1 Metallurgical Analysis
+227
File:Microstructure of a powder metallurgical Ag CdO material.jpg
Summary
+71
File:Microstructure of a powder metallurgical Ag CdO material.jpg
Microstructure of a powder metallurgical Ag/CdO material after being affected by intense electrical arcing
Test Procedures for the Communications Technology
13.3.6 Failure Analysis
+344
File:Flow diagram for evaluation of failure cause in switching devices for communications technology.jpg
Summary
+71
File:Flow diagram for evaluation of failure cause in switching devices for communications technology.jpg
Flow diagram for evaluation of failure cause in switching devices for communications technology
Test Procedures for the Communications Technology
13.3.5 Testing Technology
-227
Test Procedures for the Communications Technology
13.3.5 Testing Technology
+229
Test Procedures for the Communications Technology
13.3.5 Testing Technology
+162
File:Automotive relays under motor load.jpg
Summary
+71
File:Automotive relays under motor load.jpg
Automotive relays under motor load: Results of electrical life testing using different contact materials
Test Procedures for the Communications Technology
13.3.5 Testing Technology
+78
Test Procedures for the Communications Technology
13.3.5 Testing Technology
+250
File:Principle and sequence of testing with electronic load simulation.jpg
Summary
+71
File:Principle and sequence of testing with electronic load simulation.jpg
Principle and sequence of testing with electronic load simulation
Test Procedures for the Communications Technology
13.3.4 Determination of Functional Life
+209
File:Statistical evaluation of the electrical life of relays.jpg
Summary
+71
File:Statistical evaluation of the electrical life of relays.jpg
Statistical evaluation of the electrical life of relays (Operating parameters: 220VAC, 8A, 0.1Hz, resistive load; contact material AgCdO 90/10)
16 April 2014
Test Procedures for the Communications Technology
13.3.2 Life Testing
+114
Test Procedures for the Communications Technology
13.3.1 Measuring of Contact Resistance
+248
File:Relation between the breaking currents of relays and electrical life requirements of switching systems.jpg
Summary
+71