Edvard Csanyi
1671 awesome technical articles
Electrical engineer, programmer and founder of EEP. Highly specialized for design of LV/MV switchgears and LV high power busbar trunking (<6300A) in power substations, commercial buildings and industry facilities. Professional in AutoCAD programming.
Energy and Power
Applications and forms of differential relays
Differential relays take a variety of forms, depending on the equipment they protect. The definition of such a relay is “one that operates when the vector difference of two or… Read more
Aug 15, 2011 | By Edvard Csanyi
Geothermal Energy
New download – Geothermal Electricity Basics
Geothermal electricity is electricity generated from geothermal energy. Technologies in use include dry steam power plants, flash steam power plants and binary cycle power plants. Geothermal electricity generation is currently… Read more
Aug 14, 2011 | By Edvard Csanyi
Energy and Power
Whole-House Protection Strategy
No single SPD (Surge Protection Strategy) can protect all the equipment in a residence from all causes of electrical surges. Instead, a whole-house protection strategy, consisting of point-of-entry and point-of-use… Read more
Aug 13, 2011 | By Edvard Csanyi
Hydropower
Arrangement of Hydropower Plants
Hydropower machine is the designation used for a machine that directly convert the hydraulic power in a water fall to mechanical power on the machine shaft. This power conversion involves… Read more
Aug 10, 2011 | By Edvard Csanyi
Electric Motor
Cooling and Ventilation of Electric Motors (IC)
All rotating electrical machines generate heat as a result of the electrical and mechanical losses inside the machine. Losses are high during starting or dynamic braking. Also, losses usually increase… Read more
Aug 08, 2011 | By Edvard Csanyi
Transformers
Life Cycle Cost of Transformers
To perform the economical analysis of transformer, it is necessary to calculate its life cycle cost, sometimes called total cost of ownership, over the life span of transformer or, in… Read more
Aug 06, 2011 | By Edvard Csanyi
Energy and Power
Principles for Controlling Harmonics
Harmonic distortion is caused by nonlinear devices in the power system. A nonlinear device is one in which the current is not proportional to the applied voltage. Harmonic distortion is… Read more
Aug 05, 2011 | By Edvard Csanyi
Industrial Automation
How Stuxnet (PLC virus) spreads – Part 3
Continued from How Stuxnet (PLC virus) spreads – Part 2 » Read here Given the well-secured industrial control system described above, how could a worm like Stuxnet ever penetrate all the… Read more
Aug 03, 2011 | By Edvard Csanyi
Medium Voltage
Standards and applications of medium voltage Bus Duct
Bus duct is used for the effective and efficient supply of electricity in mostly industrial locations. Copper or aluminum is used for the conductor of bus duct that be insulated… Read more
Aug 01, 2011 | By Edvard Csanyi
Energy and Power
DC to AC Transfer – Measurement
General transfer capability is essential to the measurement of voltage, current, power, and energy. The standard cell, the unit of voltage which it preserves, and the unit of current derived… Read more
Jul 30, 2011 | By Edvard Csanyi
Electric Motor
AC motors – Protection against short circuits
Every electric motor has operating limits. Overshooting these limits will eventually destroy it and the systems it drives, the immediate effect being operating shutdown and losses. A short circuit is… Read more
Jul 29, 2011 | By Edvard Csanyi
Energy and Power
Resistive heating explained in details
Whenever an electric current flows through a material that has some resistance (i.e., anything but a superconductor), it creates heat. This resistive heating is the result of “friction,” as created… Read more
Jul 27, 2011 | By Edvard Csanyi
Energy and Power
Materials with magnetic properties
All materials have magnetic properties. These characteristic properties may be divided into five groups as follows: Diamagnetic Paramagnetic Ferromagnetic Antiferromagnetic Ferrimagnetic Only ferromagnetic and ferrimagnetic materials have properties which are… Read more
Jul 26, 2011 | By Edvard Csanyi
Industrial Automation
How Stuxnet (PLC virus) spreads – Part 2
Continued from How Stuxnet (PLC virus) spreads – Part 1 » Read here Stuxnet is a computer worm designed to infect Siemens SIMATIC WinCC and S7 PLC products, either installed… Read more
Jul 23, 2011 | By Edvard Csanyi
News
Siemens – CO2 Capture Technology Ready for Big Projects
A pilot project covered by Siemens and E.ON has shown that emissions of the greenhouse gas carbon dioxide from any power plants can be effectively captured in projects they have… Read more
Jul 22, 2011 | By Edvard Csanyi
