Planning & EstimatingQuestion 411 of 521
The 2023 NEC requires one- and two-family dwellings to have an emergency disconnect installed where?
a.It is not required
b.Inside the dwelling only
c.In the attic
d.At a readily accessible outdoor location
Explanation
An emergency disconnect must be installed in a readily accessible outdoor location so first responders can shut off power. It is required, and an interior or attic location would not meet the readily accessible outdoor requirement.
Law Reference: 2023 NEC §230.85Practice all 521 questions free — no signup required.
Related questions on this topic
- The California Electrical Code is essentially the NEC as modified by what?
- In code language, what does the abbreviation AHJ stand for?
- For a set of service-entrance conductors, the service disconnecting means is generally limited to a maximum of how many switches or circuit breakers?
- For 120/240 V equipment likely to require examination while energized (Condition 1), what is the minimum depth of working space in front of it?
- What is the minimum width of working space in front of electrical equipment (or the width of the equipment, whichever is greater)?
- What is the minimum headroom (height) of working space about electrical equipment such as panelboards?
Last reviewed: · editorial process
PrepPass Editorial Team · Verified against California CSLB C-10 Electrical Trade Examination · How we review