Variable frequency drives (VFDs), also known as variable speed drives (VSDs), are used to modulate the speed of motors in various applications, from hydronic water pumping to VAV fan units to vacuum ...
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Flood control projects work without whiff of corruption
After decades of catastrophic storms and severe floods triggered by intense monsoon rains, some parts of the Philippines ...
MANILA — The Department of Environment and Natural Resources (DENR) flagged on Monday poorly situated flood control projects that have affected the natural flow of water in rivers. "Ghost projects ...
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