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Calculation of Capacitance Matrix in Electrical Systems

In typical electrical systems, the capacitance between multiple conductors is of primary interest. To facilitate calculations, it is possible to arrange the mutual capacitances of a system of N conductors in a matrix format. For precise calculations of capacitance matrices in electrical systems, INTEGRATED’s ELECTRO™ AND COULOMB™ programs prove invaluable. Below are a few examples:

For the computation of the capacitance matrix in a twisted multiple cable model and to speed up the solution process,...

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Climate Change News

Funding Freeze Clouds Solar For All's Future

The "Solar For All" program, which was designed to bring affordable solar energy to low-income communities across the United States, is now facing significant challenges after a pause in funding imposed by the Trump administration. This program, which was part of the Biden administration’s...

T&D Trends



Renewable Energy News

New Solar Maker Enters U.S. Market

NuVision Solar, an American-owned and operated manufacturer of solar cells and modules, has announced its entry into the North American market. This strategic move aims to bolster domestic solar manufacturing and reduce reliance on imported solar components. Background The U.S. solar industry has...

Electrical Substations

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The Fight Against Animal-Caused Power Outages

Every day across the country, animals enter substations for warmth, food, security, or simply out of curiosity. In many areas, wildlife intruding into power equipment has become the leading cause of outages – even more common than storms or vegetation.
A single substation outage can cost tens of thousands of dollars in equipment repair or replacement, man hours and more. The annual cost to utility companies for recovering from animal-related outages is estimated in the billions of dollars, not including the cost of lost commercial activity, lowered productivity, and consumer dissatisfaction.
So – what’s the solution for deterring an animal’s natural instinct to enter a substation? Enter TransGard, which began its proven system of animal mitigation in 1990, and continues each year to add to its offerings of tools for substation protection against bird and animal intrusions.

PATENTED FENCE KEEPS CLIMBING ANIMALS OUT
In 2015, Former National Security Agency Deputy...

Electrical Substations Articles


Substation Protection

Protective Relay Frustrations

Solving misoperation with line parameter measurements BY WILL KNAPEK, OMICRON USA Between 80 to 90 percent of all power system faults involve ground. Many protective relaying schemes depend on ground distance protection to accurately sense and locate ground faults on multi-terminal sub-transmission...
Physical Security & Monitoring

The Copper Theft Pandemic

Around the time of the financial crisis of 2008, precious metals pricing began to change drastically. Beginning in late 2007, a trend of price instability began to be seen for gold, silver, platinum, and (although not a precious metal in the traditional sense), copper. The price of all these metals...
Substation Protection

Extend the Life of Your Circuit Breakers

What to ask to ensure proper circuit breaker testing and maintenance BY ROBERT FOSTER, Megger Protecting a utility’s assets is essential. There are many different apparatus in electrical substations that need to be protected. The circuit breaker (CB) is designed to stop the flow of...