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Category: Power systems

tensão de passo
Energy, High energy, Power systems

Step voltage: what is it?

Pedro Ney Stroski / 15 de January de 2023

How a lighting can kill many animals at the same time? The answer is step voltage and the explanation of this phenomena is the post’s subject.

Energy, Power electronics, Power systems, Renewable energy

Charge controller: how it works?

Pedro Ney Stroski / 26 de November de 2022

I received a doubt about the charge controller for solar power generation. This component is very important for off-grid systems.

Power systems, Renewable energy, Sustainability

Visit to Bom Jardim da Serra Wind Park

Pedro Ney Stroski / 10 de July de 2021

I visited the Bom Jardim da Serra Wind Park, in Santa Catarina state, Brazil. And I made a video showing some easy access turbines.

Energy, Light, Power systems, Renewable energy, Sustainability, Temperature, Thermodynamics

Fresnel linear concentrator

Pedro Ney Stroski / 14 de November de 2020

The Fresnel linear concentrator is a little known form of thermal solar energy generation. The operation of this technology is today’s subject.

Electronics, Energy comsumption, Power electronics, Power systems

UPS: What is it and how does it work?

Pedro Ney Stroski / 9 de July de 2020

UPS (the abbreviation of Uninterruptable Power Source) is also called no-break. The operation and types are today’s subject.

Aeronautics, Energy, History, Mechanics, Military, Motors, Museums, Power systems, Thermodynamics, Visits

Technical Museum Nikola Tesla (Part 3)

Pedro Ney Stroski / 26 de February de 2020

Continuing to Technical Museum Nikola Tesla series. Are shown another section and main hall. Other part are in following links.

Energy, History, Magnetism, Mechanics, Motors, Museums, Power systems, Visits

Technical Museum Nikola Tesla (Part 1)

Pedro Ney Stroski / 6 de February de 2020

I was in Zagreb, Croatia’s capital and visited the Technical Museum Nikola Tesla. It is a huge museum and this is the first part of series.

Aeronautics, Energy, Mechanics, Motors, Power systems

Auxiliary Power Unit (APU)

Pedro Ney Stroski / 17 de January de 2020

Did you know that commercial planes have an engine which aren’t in wings? It is the auxiliary power unit and this post’s subject.

Energy, Magnetism, Motors, Power systems

Asynchronous x synchronous generators

Pedro Ney Stroski / 2 de November de 2019

This post is about a comparison between asynchronous and synchronous generators. Showing main advantages and disadvantages of both.

Energy, Magnetism, Motors, Power systems, Renewable energy

How asynchronous generator works?

Pedro Ney Stroski / 18 de October de 2019

The asynchronous generator is also called induction generator. It is used in small hydropower plants and wind turbines.

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Pedro Ney Stroski

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Hi! I am electrical engineer with master degree in Electronic Systems. This site talks about technology subjects, destinated to students and interested in all levels.

 

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