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Author Archive for: Edvard Csanyi

Edvard Csanyi

Website: http://electrical-engineering-portal.com

1307 awesome technical articles.

Edvard

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 fascilities. Professional in AutoCAD programming. Present on

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Lights up, the facts about lighting!

Illuminance is light falling on a surface measured in footcandles or lux. Distributed with an economic and visual plan, it becomes engineered lighting and, therefore, practical illumination. A lighting designer… Read more

Mar 28, 2011 | Edvard

Lights up, the facts about lighting

Tesla’s view on war

Tesla was opposed to wars in general. Nikola Tesla did devise protective measures that would prevent wars. Tesla found exceptions in some wars and some justifiable situations. Tesla envisioned that… Read more

Mar 25, 2011 | Edvard

Nikola Tesla's view on war

Dual nature of light

Light has intrigued humankind for centuries. The most ancient theories considered light as something emitted by the human eye. Later on, it was understood that light should come from the… Read more

Mar 24, 2011 | Edvard

Dual nature of light

Colour classification and temperature

Colour is a subjective psycho physiologic interpretation of the visible electromagnetic spectrum. Luminous sensations or images, produced in our retina, are sent to the brain and interpreted as a set… Read more

Mar 22, 2011 | Edvard

Colour classification according to the C.I.E. chromatic diagram

Protective Grounding Requirements

Each region shall implement procedures to ensure the adequacy of protective grounds and shall periodically review grounding practices at each facility to determine the proper size, length, and number (if… Read more

Mar 19, 2011 | Edvard

Personal Protective Ground Cable Assembly

Please, help brave Japan people!

As you already know, Japan is suffering from the greatest disaster since world war 2. A tremendous earthquake, a huge tsunami and now radiation leaks have caused untold damage in… Read more

Mar 18, 2011 | Edvard

Please help Japan people

Current transformers (CTs) in a few words

A current transformer is defined as as an instrument transformer in which the secondary current is substantially proportional to the primary current (under normal conditions of operation) and differs in… Read more

Mar 18, 2011 | Edvard

Cross-sectional view of the panel and multifunctional CT

Surge protection of cells and inverter – DC side

Providing power with photovoltaic solar panels is tremendously interesting in the context of renewable energy sources, as regards economical LV photovoltaic systems connected to the public electricity network. Because of… Read more

Mar 17, 2011 | Edvard

Surge protection of cells and inverter - DC side


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