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Monthly Archive for: «November, 2011»

Monthly download updates – New service!

We’re happy to inform you that we started new service – monthly newsletter alert for download updates in our sections: Electrical Software (visit section ») (Photometric, MV/LV network analysis, voltage… Read more

Nov 28, 2011 | Energy and Power

electrical-engineering-download-updates-front

What is the reason beyond three phase transmission?

As the need for increased transmission line capacity have forced power utility and owner to maximize power density in existing transmission corridors.  Many experienced have already been done on this,… Read more

Nov 28, 2011 | Transmission and Distribution

Three-phase electric power systems

Power Semiconductor Device – MOSFET

Power MOSFETs are marketed by different manufacturers with differences in internal geometry and with different names such as MegaMOS, HEXFET, SIPMOS, and TMOS. They have unique features that make them… Read more

Nov 27, 2011 | Electronics

TKxP Power MOSFETs in DPAK Package from Toshiba

Why do we need variable speed drives (VSD)?

There are many and diverse reasons for using variable speed drives. Some applications, such as paper making machines, cannot run without them while others, such as centrifugal pumps, can benefit… Read more

Nov 25, 2011 | Electric Motor

Danfoss - VLT AutomationDrive Series

Motors And Drives For Efficient Control – ABB

With electric motors accounting for an estimated 65 percent of industrial energy use, any increases in efficiency clearly provide the potential for major savings. The energy consumption of electric motors… Read more

Nov 23, 2011 | Electric Motor

ABB Motors and Drives

Fire Properties Of Cables

This is an area of increasing public and legislative concern, and therefore of increasing interest to engineers. There have been major advances in the fire performance of cables in recent… Read more

Nov 21, 2011 | Cables

KBS cable coating fire protection
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