May 2016

Job Cuts Is Currently the Norm

Reading another job cut on the news is now the norm in business particularly in the Oil & Gas industry. This norm became a common task for Human Resources since the beginning of 2013. After…


World oil prices reached a seven month high

World oil prices reached a seven month high as traders expect decline in US inventory, production problems in Nigeria and the wildfires that interrupted oil production in Canada. Crude prices plunged to a 13 year…


Effects of Voltage Variations on Induction Motors

Induction motors are susceptible to variations in supply voltage.Under such conditions, the performance of the motor will vary from the rating. NEMA MG-1 2014[1] 14.30.2 Effects of Variation in Voltage on Temperature With a 10…


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Arc Flash Equipment Labeling Requirement

Equipment labeling requirement for arc-flash were initially introduced in NEC 2002 and later in NFPA 70E 2009.Since then, it has become a norm not only in North America but in other countries where safety is…


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Short-circuit Apparent Power of the System

In this article, I have presented the effects of utility fault level on low voltage equipment. Assuming an infinite bus as the utility fault level will have a significant cost implications particularly on the power…



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