Intelligent Electronic Devices Electrical protection is as fundamental to the generation, transmission and distribution of electricity as generators, transformers and transmission lines. A couple of decades ago microprocessor based relays …
Electromagnetic Compatibility (EMC) refers to the ability of electronic and electrical systems, devices, and equipment to operate in their intended electromagnetic environment without causing or experiencing interference. This interference can …
International Standards Protection of human life, Equipment against earth leakage is an important aspect which needs to be taken into consideration. There are different international standards which are clearly defining …
Definition A trip-free circuit breaker is a type of circuit breaker that cannot be forcibly held closed (or in the “on” position) during an overcurrent or fault condition. In simpler …
The Reality In more than three (3) decades working with several companies in several countries, I have observed that in general, Filipino Engineers and other professionals overseas, despite having the …
Application Flame retardant cables and fire resistant cables are both designed to withstand specific fire-related hazards, but they serve different primary purposes. Flame retardant cables are designed to prevent the …