A multiwire branch circuit from a 120/240-volt 1Ø, 3-wire panelboard will be used to supply power to a double single-pole switch. The NEC® requires that a multiwire branch circuit supplying more than one device or equipment on the same yoke have a means to simultaneously disconnect all ungrounded conductors at the panelboard where the branch circuit originated. This means that ___ can be used to disconnect the circuits from the receptacle.

Unlock all questions

This demo includes only 20 questions. Upgrade to access hundreds of questions, flashcards, exam simulations, and disable ads.

Full question bankExam simulationsFlashcards
From $24.99Unlock all

Prepare for the Independent Electrical Contractors (IEC) Year 4 Exam. Access flashcards, multiple choice questions, and detailed explanations. Enhance your readiness and achieve your certification!

Multiple Choice

A multiwire branch circuit from a 120/240-volt 1Ø, 3-wire panelboard will be used to supply power to a double single-pole switch. The NEC® requires that a multiwire branch circuit supplying more than one device or equipment on the same yoke have a means to simultaneously disconnect all ungrounded conductors at the panelboard where the branch circuit originated. This means that ___ can be used to disconnect the circuits from the receptacle.

More Multiple Choice Questions
Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy