Edvard Csanyi

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

1329 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 fascilities. Professional in AutoCAD programming. Present on Google+

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Earthing in DC distribution systems similar to the AC systems

This technical article shows earthing of a specific pole of a two-wire DC distribution systems. The decision whether to earth the positive or the negative pole shall be based upon… Read more

Jul 20, 2016 | Edvard

Earthing in DC distribution systems analogously to the alternating current

Few good tips for low voltage switchgear maintenance and care

The low voltage switchgear involves many devices like power circuit breakers, MCBs, aux. relays, CTs, VTs etc. and of course at the end – enclosures (indoor or outdoor type). The frequency… Read more

Jul 18, 2016 | Edvard

Few good tips for low voltage switchgear maintenance and care

The essentials of AC power transformers for students and beginners

AC power transformers are one of the keys to allowing widespread distribution of electric power as we see it today. Transformers efficiently convert electricity to higher voltage for long distance… Read more

Jul 15, 2016 | Edvard

The essentials of AC power transformers for students and beginners

Electricity and water do not form a happy partnership, do they?

Electricity and water do not form a happy partnership and so it is often necessary to “dry out” insulation. This may be done to remove surface moisture or perhaps to… Read more

Jul 13, 2016 | Edvard

Electricity and water do not form a happy partnership, do they?

Commissioning tests of protection relays at site (before set to work)

Installation of protection relays at site creates a number of possibilities for errors in the implementation of the scheme to occur. Even if the scheme has been thoroughly tested in… Read more

Jul 11, 2016 | Edvard

Commissioning tests of protection relays at site (before set to work)

The basics of power in alternating current circuits (you MUST NEVER forget)

In a DC circuit, the power is equal to the voltage times the current, or P=V×I. This is also true in an AC circuit when the alternating current and voltage… Read more

Jul 08, 2016 | Edvard

The Basics Of Power In Alternating Current Circuits (You MUST NOT forget)

How do you become a master electrician?

There are a number of differences between the Journeyman test and the Master electrician exam. Generally speaking, the test for the Master electrician’s exam has more questions, lasts longer and… Read more

Jul 05, 2016 | Edvard

How do you become a master electrician? Let’s prepare for an exam!

Why is Good Grounding Important And What Can You Do About It?

The transient nature of lightning with its associated fast rise times and large magnitude currents mean that special consideration needs to be given to the good grounding, for lightning protection… Read more

Jul 04, 2016 | Edvard

Why is Good Grounding Important And What Can You Do About It?

Electrical Design Project Of Sun’s Datacenter In Santa Clara, California

This technical article provides a top-to-bottom overview of Sun Microsystems’s Santa Clara, California datacenter from electrical design aspect. Sun’s electrical design tour of Santa Clara datacenter is done through a… Read more

Jul 01, 2016 | Edvard

Electrical Design of Sun's Datacenter In Santa Clara, California

Power Distribution Network Explained To Electrical Engineers (Beginners)

In the UK, voltages of 132 kV, 110 kV, 66 kV, 33 kV and 11 kV are typically used to provide primary distribution, with a 380–415 V three-phase and neutral… Read more

Jun 28, 2016 | Edvard

Power Distribution Network Explained To Electrical Engineers (Beginners)

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