Short-Circuit Electrical Currents

A short circuit is one of the major incidents affecting electrical systems. The consequences are often serious, if not dramatic: Although short circuits are less and less likely to occur… Read more

Oct 28, 2010 | Edvard

Aluminum vs. Copper: Conductors in Low Voltage Dry Type Transformers

In North America, aluminum is the predominant choice of winding material for low-voltage, dry-type transformers larger than 15 kilovolt-amperes(kVA). In most other areas of the world, copper is the predominant… Read more

Oct 27, 2010 | Edvard

Generating Power In The Future – Solar Wind Power

As the world discovers new ways to meet its growing energy needs, energy generated from Sun, which is better known as solar power and energy generated from wind called the… Read more

Oct 24, 2010 | Edvard

Power System Stability

Power system stability is the ability of the system, for a given initial operating condition, to regain a normal state of equilibrium after being subjected to a disturbance. Stability is… Read more

Oct 23, 2010 | Edvard

Types of Underground Lines

There are two methods of installing underground lines. In the first method, underground raceway systems (ducts) are installed below grade and then cable is pulled through them. Ducts may or… Read more

Oct 22, 2010 | Edvard