Search results for query: *

Hi everyone. I want to ask about are there any specific standards from IEEE, IEC, or CIGRE that define the maximum allowable lifespan or recommended operational lifetime for motors, switchgear, and UPS systems? If any, could someone give me a reference about that? Thank you in advance[glasses]

Hi everyone I am currently conducting a project to determine the maturity level of SCADA on a system. Can someone suggest me a references or standard related to how determine the maturity level of SCADA or the requirement based on completeness of equipment and features in the SCADA system...

Thanks for the answer everyone, it helps me a lot.

Hi waross, thanks for the reply. Can you give me a recommendation about the standard (i.e IEEE/IEC/NFPA) for doing remaining life assesment? Thanks

Hi everyone I am currently conducting an assessment to determine the end of life for electrical equipment. Can someone provide me with references to standards or journals regarding RLA (Remaining Life Assessment) for electrical equipment such as transformers, circuit breakers, UPS, batteries...

Hi FacEngrPE, thank you for the reply. i can't open the U.S. Code Subchapter IX, is there any standard from IEC or IEEE about that? thanks.

hello everyone, can someone give me a reference about standard smart grid for power plant? thanks in advance

Hi all, In my system, there is no neutral point. Therefore, when a ground fault occurs, the current is very small. As a result, I cannot set the 51N relay in ETAP because the value cannot be read. Therefore, I only use the 67Ns relay as the protection system. My question is, can I use the cable...