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Table of Contents

(It is requested that the replies be written on foolscap paper, on one side only, and that they be numbered in accordance with the questions.)

1. Form, dimensions, and material usually adopted by you for upper terminals.

2. Material and dimensions of conductor.

3. Is any definite proportion between the length and sectional area of the conductor observed, and if any, what?

4. Joints, how made.

5. Attachment to building, how made.

6. Ground connection, how formed, and of what extent.

7. Extent of area supposed to be protected.

8. If there is more than one terminal, is the size of the conductor increased?