The NEC provides minimum size requirements for conductors to prevent overheating and fire. Insulation type, ambient temperature, and conductor bundling are three primary factors in determining how big ...
Suppose you have a 60A breaker supplying a branch circuit. What size conductors do you need for that circuit? One table in the NEC says No. 8; another says No. 4. Which one is right? What does the ...
Battelle’s two-curve method (TCM) fracture arrest predictions for X70 grade steels and higher requires a correction factor for the predictions to be accurate and useful for selecting pipe steels. The ...
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