AHJ- Question: Are there jurisdictions accepting outlet type combination AFCI protection that are not part of a listed system combination to satisfy the requirements of 2020 NEC Section 210.12(A)-(C)? Consensus: Combination AFCI protection must be provided for the branch circuit (where conditions are met). In other words, the branch circuit can only […]
A single electrode consisting of a rod, pipe, or plate that does not have a resistance to ground of ___ or less shall be augmented by one additional electrode. Select one: a. 6 ohms b. 25 volts c. 6 volts d. 25 ohms e. 5 ohms The answer is: d.
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Core – Will no longer be notifying and scheduling with PV contractors when receiving a meter release from the AHJ they will be performing a “back feed” test and PV contractor will need to have all equipment in the on/closed position other than the AC disconnect which will need to
When installing 2″ rigid metal conduit with threaded fittings, the NEC® requires the maximum distance between supports to be no more than ___. Select one: The answer is c. 16 ft
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