Technical Articles Archive

Technical Articles

• ABB launches new generation 420kV gas insulated switchgear 24 April, 2012
• Superconducting transformers 22 August, 2011
• Largest Tesla Coil Ever Built 24 February, 2011
• ABB Power Transformers - A guide to manufacturing 16 November, 2010
• Light Pollution 7 November, 2010
• Line Protection With Distance Relays 1 November, 2010
• UPS design criteria and selection 22 October, 2010
• The New ETS4: Easy, Fast, Open 21 October, 2010
• Arc-resistant low voltage switchgear 16 October, 2010
• What is PowerLogic System? 20 September, 2010
• Introduction To Micro Hydropower 28 August, 2010
• Substation, Its Function And Types 19 August, 2010
• General about motors 9 August, 2010
• Current Switching with High Voltage Air Disconnector 4 August, 2010
• Shielding Of Power Cables 29 July, 2010
• History Of The Power Substations 24 July, 2010
• Corona ions (air ionisation) 20 July, 2010
• The Power Factor 17 July, 2010
• Field Test Procedure For Protective Relays 15 July, 2010
• High Voltage Substation Earth Grid Impedance Testing 12 July, 2010
• PLC-Based Monitoring Control System for Three-Phase Induction Motors Fed by PWM Inverter 8 July, 2010
• Hydropower In Details 5 July, 2010
• Benefits Of IEC 61850 2 July, 2010
• Reduction In The Cost Of Electricity 30 June, 2010
• The Nature Of Reactive Energy 28 June, 2010
• Standard IEC 60947-2 27 June, 2010
• An Example Of KNX Project Design 24 June, 2010
• Cost benefits of AC drives 20 June, 2010
• Wind Power Applications 19 June, 2010
• ABB Feeder Protection REF615 ANSI 16 June, 2010
• The Unique Role Of Wind Turbine Step-Up (WTSU) Transformers 15 June, 2010
• Storage Systems 11 June, 2010
• Connecting Wind Turbines To The Power Grid 9 June, 2010
• Transformer Ratings 4 June, 2010
• Little Known Methods to Produce More Efficient Solar Panels 2 June, 2010
• KNX Architecture 29 May, 2010
• Acti 9 - New Smarter Modular Systems 25 May, 2010
• Transformer Oil Diagnostics 22 May, 2010
• Procedure for the establishment of a new substation 18 May, 2010
• APC Galaxy 7000™ UPS 250-500kVA 13 May, 2010
• Testing performances of IEC 61850 GOOSE messages 12 May, 2010
• GE AKD-20 Low-Voltage Switchgear 9 May, 2010
• Maintenance Of SF6 Gas Circuit Breakers 5 May, 2010
• Wind Power Storage 3 May, 2010
• Bus Joint Fundamentals 28 April, 2010
• Paralleling Three-Phase Transformers 23 April, 2010
• Guide To Low Voltage Busbar Trunking Systems (1) 17 April, 2010
• ANSI/IEC Relay Symbols 14 April, 2010
• Video Surveillance in Power Substations 10 April, 2010
• Testiranje performansi IEC 61850 GOOSE poruka 1 April, 2010
• The Best Applications For VFDs 28 March, 2010
• The Benefits of VFDs In HVAC Systems 27 March, 2010
• Siemens MV Topic - Loss Of Vacuum 24 March, 2010
• IEC 61850 Standard In Details (2) 20 March, 2010
• Busbar Technical Specification 9 March, 2010
• Dry-Type disc wound transformers in MV applications 8 March, 2010
• Maintenance Of High Voltage Circuit Breakers 6 March, 2010
• Simulacija rada dvostrano napajanog asinhronog motora (1) 28 February, 2010
• How Wind Turbines Work 21 February, 2010
• EES Kvalitet električne energije - viši harmonici (2) 20 February, 2010
• Maintenance Of Meduim Voltage Circuit Breakers 13 February, 2010
• EES Kvalitet električne energije - viši harmonici (1) 6 February, 2010
• IEC 61850 Standard In Details (1) 29 January, 2010
• Maintenance Of Low Voltage Circuit Breakers 16 January, 2010
• Maintenance Of Molded Case Circuit Breakers (MCCB) 13 January, 2010
• Caterpillar C175 Diesel Generator 5 January, 2010
• LIGHTING FUNDAMENTALS 3 January, 2010
• Motors for dusty, potentially explosive atmospheres 28 December, 2009
• Hydropower - Systems Overview (2) 26 December, 2009
• Hydropower - Systems Overview (1) 25 December, 2009
• ABB i-bus KNX - Constant lighting control 19 December, 2009
• ePlusMenuCAD 9 13 December, 2009
• Mogućnosti nastanka kvarova kod podzemnih kablovskih vodova 29 November, 2009
• Gas-Insulated Switchgear Type 8DN8 24 November, 2009
• Grounded or Ungrounded Systems 22 November, 2009
• Motor Operation Efficiency Under Abnormal Conditions 8 November, 2009
• Transformer heating and cooling 27 October, 2009
• ANSI code 50BF - Breaker failure 17 October, 2009
• Energy management 14 October, 2009
• Substation ventilation 11 October, 2009
• Air Insulated Substations – Bus/Switching Configurations 29 September, 2009
• Power quality 22 September, 2009
• Protection relays - important informations 14 September, 2009
• ANSI standards for protection devices 13 September, 2009
• Vertical illuminance 9 September, 2009
• Short Circuit Parameters in Low Voltage AC Circuits 6 September, 2009
• PLC-Analyzer pro 5 1 September, 2009
• Compact NSX - prekidač nove generacije 29 August, 2009
• Comparison Between Vacuum and SF6 Circuit Breaker 23 August, 2009
• Ispitivanje i održavanje energetskih transformatora 17 August, 2009
• Integrated Systems for Intelligent Buildings 15 August, 2009
• MV-LV Transformer Substations Short Circuits 15 August, 2009
• Voltage drop calculation: voltage change during drive start 10 August, 2009
• SIEMENS: Short Circuit Calculations 10 August, 2009
• Determining the smallest allowable cross of unburied cables 6 August, 2009
• Cascading 4 August, 2009
• Stručni (autorski) tekstovi 25 July, 2009
• ABB Oil Gas production 24 June, 2009
• Šinski razvod CANALIS KTA 29 May, 2009
• Energetski i motorni izvodi 22 December, 2008