Life


Cheap China Imports Killing our Local Industries

Data from Philippine Statistics Authority on Balance of Trade indicate that imports from China is approximately twice Philippine exports to China in terms of dollar value while the Philippines balance of trade with the United…



Safety Against Overvoltages

Overvoltages are unwanted potentials occurring in electrical systems between a phase conductor and the earth or ground, or between phase conductors having a peak value greater than the peak of the largest nominal or RMS…



Arc Flash Incident – 13.8 kV Indoor Switchgear

An indoor 13.8kV Vacuum Circuit Breaker switchgear has an arc flash incident this week. Investigation results showed that the wet weather increased the humidity inside the switchroom, incomplete covering of bus bar joints (as-built condition),…


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