Filipino Professional Electrical Engineer
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 …
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 …
A copy of the 2009 edition of the Philippine Electrical Code (PEC) is always on top of my desk just in case I need it as a reference. When not …
Miniature circuit breakers despite being common in domestic use are not created equal. There are several types of MCBs with different tripping characteristics, each of which are designed for particular …
IEC 60909 provides data for asynchronous motors commonly called as induction motors. Table 4 – IEC 60909-0 Table 3 – IEC 60909-1 Clause 4.7 – IEC 60909-0 Equation 26 – …
The following table provides the different voltage levels as per IEC. It is good to note that [1] is the only IEC standard that mentions about Medium voltage. All other …