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Few more words about energy stored in batteries

North America's first automatically watered battery array. These high-efficiency lead acid batteries will have a long useful life. Continued from technical article: Different types of battery used for...

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What is incident energy caused by arc flash?

Arc flash in switchboardIncident energy is the energy per unit area received on a surface located a working distance away from the arc flash location. The working distance is the distance from where...

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Soft Starter In Industrial Applications

Danfoss VLT® Soft Starter - Applications like pumps, conveyers, centrifuges and bandsaws must be started slowly, and sometimes stopped slowly, to prevent mechanical shocks such as water hammer, and...

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Too bad Tesla didn’t finish it before he died – Wireless Power Transmission...

Nikola Tesla in his Colorado Laboratory with magnifying transmitter in action generating 20 million volts of electricityIntroduction to Wireless Power Transmission (WPT) The wireless power...

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Fundamental Concepts of Insulation Testing

Fundamental concepts of insulation testing (on photo Digital Surge/ HiPot / Resistance Tester on site) IntroductionProbably 80% of all testing performed in electrical power systems is related to the...

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Reliability of Compressed Air Energy Storage Plant

Compressed air energy storage (CAES) plantIntroduction to CAES As the name implies, the compressed air energy storage (CAES) plant uses electricity to compress air which is stored in underground...

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An Overview Of Smart Power Grid

An Overview Of Smart Power GridAbstract Figure 1 - Tree limbs create a short circuit during a storm, typically resulting in a power outageThe present electric grids use the technology of 1970’s. But...

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Getting Electricity From Solid Oxide Fuel Cell

Bloom Energy Corporation has announced the availability of its Bloom Energy Server. This patented solid oxide fuel cell (SOFC) technology is aimed at providing a cleaner, more reliable, and more...

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Nikola Tesla – Everything is the Light

Tesla meets King Peter II of Yugoslavia on July 15, 1942. Tesla's nephew, Sava Kosanović, is third from the left.1899, Interview with Nikola TeslaOnce, in 1899, Nikola Tesla had an interview with...

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Super Capacitors – Different Than Others (part 1)

Different then others - Super Capacitors (photo by Mr Toms World via Flickr) Introduction to Super CapacitorsSuper Capacitor - 10F/2.5VCapacitors store electric charge. Because the charge is stored...

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A Few Words About Battery Hazards and Why They Happen

A Few Words About Battery Hazards and Why They Happen (photo by infrastructureemily.com)Safe Operation of BatteriesBecause batteries store large amounts of energy, there are certain hazards that are...

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Heat vs. Current in a Resistor

Heat vs. Current in a Resistor (photo by Karen Blaha via Flickr)Energy can never be destroyedIt is converted from one form to another. One of the most familiar forms of energy is heat.When a current...

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What Is The Energy, But For Real?

The basics of energy Energy is best defined as “the capacity for doing work”. Electricity is but one of many. Read more

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Too bad Tesla didn’t finish it before he died – Wireless Power Transmission...

The wireless power transmission (WPT) refers to the efficient transmission of electric power from one point to without use of wire or any other substance. This technology can be used... Read more The...

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Fundamental Concepts of Insulation Testing

Probably 80% of all testing performed in electrical power systems is related to the verification of insulation quality. This technical article briefly describes the fundamental concepts of insulation...

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Reliability of Compressed Air Energy Storage Plant

As the name implies, the compressed air energy storage (CAES) plant uses electricity to compress air which is stored in underground reservoirs. When electricity is needed, this compressed air is...

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An Overview Of Smart Power Grid

The present electric grids use the technology of 1970’s. But with the advancement in various concepts of power generation, problems associated with power outages and thefts, and also due to... Read...

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Getting Electricity From Solid Oxide Fuel Cell

Abstract Introduction Fuel Cell Working Principle of SOFC Materials Selection and Processing Cathode Electrolyte Anode Interconnection Types of SOFC Merits and Demerits Applications Stationary energy...

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Nikola Tesla – Everything is the Light

Once, in 1899, Nikola Tesla had an interview with certain journalist John Smith, when Tesla said “Everything is the Light“. In one of its rays is the fate of nations, each... Read more The post Nikola...

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Super Capacitors – Different Than Others (part 1)

Capacitors store electric charge. Because the charge is stored physically, with no chemical or phase changes taking place, the process is highly reversible and the discharge-charge cycle can be...

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