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- Users: multilinnoob
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Use of reliability equations
Hello Everyone, I work for an oil and gas operating company under reliability engineering department. We have base probabilities of failures defined for fixed equipment such as piping, vessels and other mechanical machines. The focus is mostly using Reliability Centered Maintenance (RCM) I am...- multilinnoob
- Thread
- Replies: 4
- Forum: Engineering methods
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Multilin 369 Fail Safe vs Non Fail Safe
Hello Everyone! I am looking to upgrade my Multilin 269+ motor protection relay with the newer Multilin 369 relay. While analyzing the drawings, I observed that presently, the 269+ is wired up such that the normally closed contacts 30 and 31 feed the motor main contactor (M). I am unsure if...- multilinnoob
- Thread
- Replies: 1
- Forum: Electric motors & generators engineering
