Search results with tag "Code calculations for solar installations"

NEC Code Calculations for Solar Installations - iccsafe.org

Feb 21, 2012 · Using 13 modules per string (in series) Using Table 690.7 36.9 volts X 1.18 = 43.54 volts 43.54 X 13 = 566.02 volts Using Manufacturer’s Info 25 –(-16) = 41 deg. C 41 X .36% = 14.76 % (increase by 14.76%) 36.9 volts X 1.1476 = 42.35 volts 42.35 X 13 = 550.55 volts NE prefers to use manufacturer’s info when possible See 690.7(A), second ...

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