August 2011



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PEC Requirement for Ground-Fault Protection

The Philippine Electrical Code 2009 edition have mentioned Ground-Fault Protection or sometimes Ground-Fault Circuit Interrupter Protection in the following articles: Article 2.10 Branch Circuits 2.10.1.8 Ground-Fault Circuit-Interrupter Protection for Personnel. Article 2.15 Feeders 2.15.1.9 Ground-Fault…


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IEC 60076-5 Transformer Impedances

IEC 60076-5:2000 Power transformers – Part 5: Ability to withstand short circuit recommends a minimum impedance for transformers. Unlike other standards such as the IEEE or AS which recommends typical values, IEC recommends minimum values….


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Where has the Technorat Gone?

I have been on the job market sometime back as I felt that the company I was working with is not promoting the advancement of the Technocrat. All professional developments offered were how to become…


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