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Technical Articles

Testing and Commissioning of Substation DC System

Power substation DC system consists of battery charger and battery. This is to verify the condition of battery and battery charger and commissioning of them. Following instruments will be used… Read more

Jan 09, 2013 | Testing and Commissioning

Testing and Commissioning of Substation DC System

Environmental Stresses On External Insulation

The external insulation (transmission line or substation) is exposed to electrical, mechanical, and environmental stresses. The applied voltage of an operating power system produces electrical stresses. The weather and the… Read more

Jan 07, 2013 | High Voltage

Environmental Stresses On External Insulation

Geographical Variation in the Wind Resource

Ultimately the winds are driven almost entirely by the sun’s energy, causing differential surface heating. The heating is most intense on land masses closer to the equator, and obviously the greatest heating… Read more

Jan 04, 2013 | Wind Power

Geographical Variation in the Wind Resource

Few Words About Digital Protection Relay

Around 1980s the digital relay entered the market. Compared to the Solid State Relay, the digital relay takes the advantages of the development of microprocessors and microcontrollers. Instead of using… Read more

Dec 24, 2012 | Energy and Power

Few Words About Digital Protection Relay


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