Filipino Professional Electrical Engineer
The design of a Lightning Protection System (LPS) should be technically and economically optimized. Clause 4.2 Design of the LPS in IEC 62305-3 – Protection against lightning Part 3: Physical …
Harmonic distort the fundamental frequency of the mains voltage waveform which affects the performance of other electrical equipment and creates additional losses and heating. A total harmonic voltage distortion of …
The resistance of a single earth can be calculated if the soil resistivity is known. An earth rod driven vertically, the electrode resistance can be calculated using the following formula. …
People who have been involved in project implementation may know what “Greenfield” and “Brownfield” projects mean. Prior to being employed by EPCM companies, I never knew what these terms mean. …
In any design project, the life on an Engineer depends on the support it gets from drafters (or draughters). The previous project I did and the current project I am …
What do NFPA 70 and AS/NZS 3000 have in common? The former is National Electrical Code (U.S.) and the later is the Wiring Rules (Australia and New Zealand). Both are …