yjudon37
yjudon37
21.01.2022 • 
Mathematics

Three 3-conductor, 250 kcmil cables with THWN copper conductors are installed in a single layer, which conforms to the requirements of 392.22(A)(1)(a). The cables are installed in uncovered ladder cable tray. Calculate the ampacity of the 250 kcmil conductors when installed in an area with an ambient temperature of 30°C. (Round the FINAL answer to the nearest whole number.)

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