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Mike Holt's Code Graphic and Question of the Day

FREE
RESOURCES

Great free resources from Mike Holt Enterprises - this daily Code Graphic and Daily Code Question are smart learning tools. Use them as a topic of discussion each day and review them with your employees or colleagues in your safety meetings, at lunch, or in the field.

Daily Graphic

This graphic is based on the 2020 NEC®
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Daily Question

This question is based on the 2020 NEC®

2020 NEC® Code Quiz Question of the Day

(Not related to the above graphic.)

For other than one- and two-family dwellings, the maximum voltage for PV system dc circuits is limited to _____.

30V

50V

600V

1,000V

60 out of 165 people answered this question correctly.