Edvard Csanyi

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

1348 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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Contactor As An Important Part Of The Motor Control Gear

Motor control gear and associated circuitry are fundamental parts of electrical distribution and utilisation systems. Motor control gear in its simplest form may be a direct on-line starter consisting of… Read more

Dec 15, 2017 | Edvard

Contactor As An Important Part Of The Motor Control Gear

Primary Injection Testing Of Protection System For Wiring Errors Between VTs / CTs and Relays

This type of test involves the entire circuit – current transformer primary and secondary windings, relay coils, trip and alarm circuits, and all intervening wiring are checked. There is no… Read more

Dec 13, 2017 | Edvard

Primary Injection Testing Of Protection System For Wiring Errors Between VTs / CTs and Relays

10 Different Duty Types (Load Cycle) Of A Three-Phase Asynchronous Motors

The term duty defines the load cycle to which the machine is subjected, including, if applicable, starting, electric braking, no-load and rest de-energized periods, and including their durations and sequence… Read more

Dec 11, 2017 | Edvard

10 Different Duty Types (Load Cycle) Of A Three-Phase Asynchronous Motors

7 Bad Effects Of Corona On Transmission Lines

All the diverse ionization processes involved in producing corona discharges in the highly stressed regions near the conductors of transmission lines, as well as the creation and movement of charged… Read more

Dec 08, 2017 | Edvard

7 Bad Effects Of Corona On Transmission Lines

Voltage Regulation By Transformer Off-Load Tap Changer, On-Load Tap Changer and AVR

Almost all transformers incorporate some means of adjusting their voltage ratio, by adding or removing tapping turns. This adjustment may be made by an on-load tap-changer, or by means of… Read more

Dec 06, 2017 | Edvard

Transformer Voltage Regulation (Off-Load Tap Changer, On-Load Tap Changer and AVR)

Protections For Medium Voltage Synchronous Machines (Generators) – IEEE C37-2 Codes

The protection system for MV generators (synchronous machines) must be carefully selected and studied for the application it is destined for and it is not normally possible to define a… Read more

Dec 04, 2017 | Edvard

Protections For Medium Voltage Synchronous Machines (Generators)

How Bad Harmonics Influence The Work Of Rotating Machines (Induction Motors)

The presence of harmonics in the work of induction motors can be pretty bad. Why? They produce elastic deformation, that is, shaft deflection, parasitic torques, vibration noise, additional heating, and…...

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Dec 01, 2017 | Edvard

How Bad Harmonics Influence The Work Of Rotating Machines (Induction Motors)

Voltage Regulators Used To Control The Voltage At The End Of a Distribution Feeder

There are three main methods used to control the voltage at the end of a distribution feeder – By using control equipment to vary the voltage at the supply end… Read more

Dec 01, 2017 | Edvard

Voltage Regulators Used Control The Voltage At The End Of a Distribution Feeder

Current Systems (AC/DC) And Voltage Levels Basics You Must Never Forget

There are many electrical engineering basics you really must know at any time, even in the middle of the night! The basics we will discuss here are current systems and… Read more

Nov 29, 2017 | Edvard

Current Systems (AC/DC) And Voltage Levels Basics You Must Never Forget

How To Choose System’s Earthing Point And What Is The Practice Throughout The World

Normally in directly earthed and effectively earthed systems every available neutral point is earthed. Deviations from this occurs when the transformers neutral points are left unearthed. This is done to… Read more

Nov 27, 2017 | Edvard

How To Choose System's Earthing Point And What's The Practice Throughout The World

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