Using the optional calculation method, four or more separately-controlled electric space-heating units in a single family dwelling are calculated at ___% of their nameplate ratings.

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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

Using the optional calculation method, four or more separately-controlled electric space-heating units in a single family dwelling are calculated at ___% of their nameplate ratings.

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