Wherever Such an Arrangement Is Practicable, Transformer Vaults Shall Be

question 20

Multiple Choice

Wherever such an arrangement is practicable, transformer vaults shall be located so that ____.

• A) they are directly under the main service line entrance
• B) all junction boxes are adjacent to them on a vertical line
• C) ventilation to outside air does not rely on flues or ducts
• D) all junction boxes are adjacent to them on a horizontal line

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