Which of the following markings is required on PV system disconnecting means according to NEC 2017?

Practise this PV Installation Test Prep question free, then download the PDF, watch the video walkthrough, or unlock timed mock exams for the full web bank.

Download PDF Watch video

Multiple choice — select the best answer

A'HIGH VOLTAGE'
B'SOLAR POWER'
C'WARNING: AUTHORIZED PERSONNEL ONLY'
D'PV SYSTEM DISCONNECT'

✓ Correct answer: D. 'PV SYSTEM DISCONNECT' NEC 2017 requires that all PV system disconnecting means be permanently marked as 'PV SYSTEM DISCONNECT' for clear identification during maintenance or emergency situations.

.q-expl{display:block!important}.q-opt[data-idx="3"]{border-color:#16a34a;background:#f0fdf4}.q-opt[data-idx="3"] .oltr{background:#16a34a;color:#fff}.q-opt{cursor:default!important;pointer-events:none}

Keep practising. Use the free PV Installation Test Prep PDF, watch the YouTube walkthrough, or unlock all 10 web questions with timed mock exams.

Free PDF Video walkthrough

← Previous Next → 🎲 Random question ↩ Back to all questions

Keep practising

Which of the following markings is required on PV system disconnecting means according to NEC 2017?

Related questions

Free practice here. Timed mocks when you are ready.