The Effect of Earthing Methods
Earthing the System Neutral Most earthed systems employ some method of earthing the system neutral at one or more points. Effectively Earthed System A system is effectively earthed when the …
Electromagnetic Compatibility (EMC) and its Importance in Power Quality
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 …
Earth Leakage Circuit Breaker and Residual Current Circuit Breaker – Application, Operation and Limitations
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 …
What is a trip free circuit breaker?
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 …
Flame Retardant and Flame Resistant Cables – Differences, Applications and Standards
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 …
AC Power Line Interference onPipeline and its Mitigation
Metallic pipelines, particularly gas, oil or water pipelines, running in parallel or crossing a high voltage power lines will have the effect of low frequency induction (LFI) or in simple …