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Category: Energy

efeito corona DESTAQUE
Energy, High energy, Light, Power systems

Corona effect on electricity

Pedro Ney Stroski / 30 de July de 2023

This post’s subject is corona effect or corona discharge. This phenomenon is common in medium and high voltage transmission lines.

Energy, Magnetism, Mechanics

Magnetic circuits analysis

Pedro Ney Stroski / 11 de May de 2023

In this post, are shown the necessary concepts to make analysis of magnetic circuits, which is very similar to that of electric circuits.

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.

Energy, Materials, New technology, Renewable energy, Sustainability

Organic solar panels

Pedro Ney Stroski / 24 de September de 2022

Organic solar panels are photovoltaic panels of third generation. They can greatly increase the competitiveness of solar energy.

Energy, High energy, History

Van de Graaff generator: how it works?

Pedro Ney Stroski / 3 de June de 2022

The Van de Graaff generator was invented in 1929, by the American engineer Robert Jemison Van de Graaff and can produce millions of volts.

Aeronautics, Energy, Mechanics, Temperature, Thermodynamics, Transport

Other jet engines

Pedro Ney Stroski / 5 de March de 2022

In addition to the turbofan, exist other jet engines. In this post it’s shown the operation and applications on aviation of turbojet, turboprop, and turboshaft.

Aeronautics, Energy, Mechanics, Temperature, Thermodynamics

Turbofan jet engine: how it works?

Pedro Ney Stroski / 3 de December de 2021

This post’s subject is the turbofan jet engine. It’s used in every commercial airplane due to high thrust and for being the most efficient and silent type.

Energy, Instrumentation, Sensors, Temperature, Thermodynamics

Thomson effect: what is it?

Pedro Ney Stroski / 6 de July de 2021

This post is the second part about thermoelectricity. Thomson effect is a reversible thermoelectric phenomenon and related to Seebeck and Peltier effects.

Energy, Gadgets, Magnetism, New technology, Wireless

Transmitting wireless electrical power

Pedro Ney Stroski / 17 de May de 2021

Imagine recharge electronic devices without plugging in. The technology to transmit wireless electrical power already exists and it’s this post’s subject.

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Pedro Ney Stroski

About me

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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