Question 10056 of 749 · Maryland Journeyperson Electrician Exam
A PV module has a temperature-corrected Voc of 48 volts. What is the maximum number of modules that can be connected in series on a one- and two-family dwelling?
Exactly one answer is correct.
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Correct answer to question 10056
- D: 12
Explanation
The dwelling limit is 600 volts. 600 V divided by 48 V per module equals 12.5, so a maximum of 12 whole modules can be connected in series. Rounding up to 13 would exceed the limit.
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