Filipino Professional Electrical Engineer
The calculation of maximum and minimum short circuit currents has been discussed in IEC 60909 – Calculation of Maximum and Minimum Short-circuit Currents. What are the significance of these values? …
This paper prepared by Bogdan Kasztenny, Schweitzer Engineering Laboratories, Inc., and Joe Rostron, Southern States, LLC which was presented at the 71st Annual Conference for Protective Relay Engineers and can …
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 service life of electric motors is dependent on two (2) main components: Electrical components (i.e. windings & insulations); Mechanical components (i.e. core, shaft, bearings, frame and cooling system). The …
Short-circuit analysis is carried out in electrical power systems to ensure the safety of workers as well as the general public. Electrical equipment can fail thermally or mechanically if they …
Despite the advancement of re-settable circuit protection devices, fuses are here to stay. In some applications, fuses are irreplaceable particularly in high current limiting or fast fault-current interruption applications. Fuses …