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Electrician Red Seal · Question

A single-family dwelling requires a 200 A, 120/240 V service. The utility requires the service conductors to be protected by a weatherhead where they enter the service mast. According to CEC Rule 6-300, what is the minimum required distance between the service conductors' drip loop and the point of attachment at the building?

CEC Rule 6-300 states that the point of attachment for the service conductors at the building shall be located so that the drip loop is at least 300 mm (12 inch

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Question: A single-family dwelling requires a 200 A, 120/240 V service. The utility requires the service conductors to be protected by a weatherhead where they enter the service mast. According to CEC Rule 6-300, what is the minimum required distance between the service conductors' drip loop and the point of attachment at the building?

Answer options:

  • 150 mm (6 inches) ✅ 300 mm (12 inches)
  • 450 mm (18 inches)
  • 600 mm (24 inches)

Correct answer: 300 mm (12 inches)

Explanation: CEC Rule 6-300 states that the point of attachment for the service conductors at the building shall be located so that the drip loop is at least 300 mm (12 inches) below the point of entry of the conductors into the service raceway or enclosure, or the service head if one is used.

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