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.
Electrical Lectures
Inspection Of Voltage Drop In Conductors
It is part of the inspection process to ensure that installed conductors have been correctly selected for current carrying capacity and voltage drop. To check the suitability of the current… Read more
Apr 15, 2012 | By Edvard Csanyi
Electrical Lectures
What is incident energy caused by arc flash?
Incident energy is the energy per unit area received on a surface located a working distance away from the arc flash location. The working distance is the distance from where… Read more
Apr 13, 2012 | By Edvard Csanyi
Energy and Power
Key Cyber Security Purposes for the Smart Grid
In the Smart Grid, there are two key purposes for cyber security: Keep electricity flowing to customers, businesses, and industry. For decades, the power system industry has been developing extensive… Read more
Apr 12, 2012 | By Edvard Csanyi
Electrical Lectures
Short review of resistance, reactance and impedance
Resistance is essentially friction against the motion of electrons. It is present in all conductors to some extent (except superconductors!), most notably in resistors. When alternating current goes through a… Read more
Apr 08, 2012 | By Edvard Csanyi
Electric Motor
The direct current (DC) motor – Principle of operation
DC motors have been used in industrial applications for years. Coupled with a DC drive, DC motors provide very precise control DC motors can be used with conveyors, elevators, extruders,… Read more
Apr 05, 2012 | By Edvard Csanyi
Medium Voltage
Erection Procedures For Medium Voltage Switchgear
Before commencing erection of medium voltage (MV) switchgear check that all connections are tight on busbars and on main and auxiliary circuits. Examine the insulation carefully, because there have been… Read more
Apr 03, 2012 | By Edvard Csanyi
Energy and Power
Single-Phase Power vs Three-Phase Power
The principal elements of an electric power system are the generating stations, the transmission lines, the substations, and the distribution networks. The generators produce the electricity, the transmission lines move… Read more
Apr 01, 2012 | By Edvard Csanyi
Lighting
Architectural Luminaires – Unusual Visual Effects
Architectural luminaires are custom-designed and built fixtures that offer features not available in commercial luminaires. They can be built to fit specific locations or perform desired functions as well as… Read more
Mar 31, 2012 | By Edvard Csanyi
High Voltage
Substation Main Functions and Classification
An electrical substation is an assemblage of electrical components including busbars, switchgear, power transformers, auxiliaries etc. These components are connected in a definite sequence such that a ckt. can be… Read more
Mar 29, 2012 | By Edvard Csanyi
Energy and Power
Inspection of electrical installations in home (2)
Every installation deteriorates with use and age. Therefore, one must ensure that the safety of users is not put at risk and that the installation remains in a safe and… Read more
Mar 26, 2012 | By Edvard Csanyi
Energy and Power
Inspection of electrical installations in home (1)
Europe has an ageing housing stock. There are many homes with outdated wiring. This wiring is deteriorating, has been inappropriately amended, or is insufficient for the electrical loads of today’s… Read more
Mar 24, 2012 | By Edvard Csanyi
Energy and Power
Smart Grid Concept and Characteristics
A smart grid is an electricity network that uses digital and other advanced technologies to monitor and manage the transport of electricity from all generation sources to meet the varying… Read more
Mar 21, 2012 | By Edvard Csanyi
Energy and Power
Few more words about energy stored in batteries
Electrochemical storage systems In this article various types of batteries are described. Most of them are technologically mature for practical use. First, six secondary battery types are listed: lead acid,… Read more
Mar 19, 2012 | By Edvard Csanyi
Cables
Copper or aluminium? Which one to use and when?
Apart from their electrical conductivity, the other technologically important properties of copper and aluminium differ so significantly (density is an obvious example) that their areas of application are and have… Read more
Mar 16, 2012 | By Edvard Csanyi
Energy and Power
Megger Insulation Resistance Test
As you know good insulation has high resistance and poor insulation relatively low resistance. The actual resistance values can be higher or lower, depending upon such factors as the temperature… Read more
Mar 13, 2012 | By Edvard Csanyi
