If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

Abstract: It is more realistic and consistent with the electrical energy flow laws to model transmission expansion planning problems with an AC network representation (ACTEP). In this paper, we ...

bash_unit allows you to write unit tests (functions starting with test), run them and, in case of failure, displays the stack trace with source file and line number indications to locate the problem.

Abstract: The longer electrical lifetime and higher reliability of AC contactors are forever demanded for industrial customers. It is known the occurred failure events of contactors are mainly caused ...