Energy and Power
Twelve golden rules for specifying and implementing a good SCADA system
A successful SCADA specification and good installation depend on choosing and utilizing proven and reliable technology, with adequate and comprehensive training of all personnel in the operation of the system. Whilst… Read more
Jan 23, 2017 | By Edvard Csanyi
Energy and Power
4 example calculations of compensation for reactive power
First, let’s say some words about basics of the reactive power in system. Reactive current arises in every electrical system. Not only large loads, but smaller loads as well require reactive… Read more
Jan 20, 2017 | By Edvard Csanyi
Electrical Lectures
Basic three phase power measurements explained in details
Although single-phase electricity is used to supply common domestic and office electrical appliances, three phase alternating current (a.c.) systems are almost universally used to distribute electrical power and to supply… Read more
Jan 13, 2017 | By Edvard Csanyi
Energy and Power
31 practical do’s and don’ts to avoid loud transformer humming
The user thinking of loud transformer humming (practically noise) should start at the conceptual stage. If he can, he must consider if he has a noise problem before he specifies… Read more
Jan 06, 2017 | By Edvard Csanyi
Energy and Power
Selection of distribution transformers for supplying power to LV networks
The characteristic data of distribution transformers are determined by the requirements of the network. The effective power determined must be multiplied by the power factor cosφ to give the rated power… Read more
Jan 04, 2017 | By Edvard Csanyi
Energy and Power
Respect Murphy’s Law and don’t remote control all systems via SCADA
Every technology has applications for which it seems admirably suited, other applications for which it seems only marginally suited, and a group of applications for which it simply should not… Read more
Jan 02, 2017 | By Edvard Csanyi
Energy and Power
Say hello to new challenges in 2017! Engineers, Happy New Year!
Well engineers, it’s been a long year 2016. A lot of good things happened in the last 365 days. The most important for me personally and EEP are you –… Read more
Dec 31, 2016 | By Edvard Csanyi
Energy and Power
Four essential ingredients of an electrical power system
Generally speaking, you must agree that electrical power system is a complex project consisting of the four main ingredients. Now, let’s observe each ingridient in details: Electricity supply Transmission Distribution… Read more
Dec 30, 2016 | By Edvard Csanyi
Energy and Power
Thumb rules for installing AC converter into metal enclosure
If the environmental conditions are likely to exceed normal working ranges of an AC converter, then arrangements should be made to provide additional cooling and/or environmental protection. The temperature limits… Read more
Dec 19, 2016 | By Edvard Csanyi
Energy and Power
Six wiring and grounding problems that lead to low power quality
In this technical article, typical wiring and grounding problems, as related to power quality, are presented. Possible solutions are given for these problems as well as the possible causes for the… Read more
Dec 14, 2016 | By Edvard Csanyi
Energy and Power
Shaping and connecting rigid busbars in low voltage switchgear
The busbars constitute the real “backbone” of every low voltage switchgear. The main busbar and branch busbars supply and distribute the energy. Creating busbars generally involves machining, bending and shaping… Read more
Dec 05, 2016 | By Edvard Csanyi
Energy and Power
Gas insulated substation (GIS) versus Air insulated substation (AIS)
The metal-enclosed gas insulated switchgear> inherently follows the criteria for new substation design and offers a higher reliability and flexibility than other solutions. Due to the gas enclosed design, GIS… Read more
Dec 02, 2016 | By Edvard Csanyi
Electrical Lectures
What is an inductor and how it works (facts you must NEVER forget)
We have all heard the term Inductor many times, but what is it? Well, it is a passive element designed to store energy in its magnetic field. Inductors find numerous… Read more
Nov 30, 2016 | By Edvard Csanyi
Energy and Power
Troubleshooting dead circuit by testing continuity with disconnected supply
Dead circuit testing is testing performed with the power disconnected from the circuit. The main benefit of disconnecting power supply while tests with an external energy source are performed is… Read more
Nov 28, 2016 | By Edvard Csanyi
Energy and Power
3 good ways to improve earth electrode resistance
When you find that your earth electrode resistance is not low enough, there are several ways you can improve it: Lengthen the earth electrode in the earth Use multiple rods… Read more
Nov 25, 2016 | By Edvard Csanyi
