Grounding and Bonding

Question 1

A _____ is an electrical union between two metallic surfaces used to provide a low-impedance path between them.

Answer 1

bond

Question 2

The procedure by which the conductive surface of a subassembly or component is electrically connected to another.

Answer 2

Bonding

Question 3

This is required in electrical and electronic equipment to prevent it from propagating interference and protect it from the effects of interference from other electrical/electronic devices.

Answer 3

Shielding

Question 4

Ground rods shall be a minimum of ___ m (___ ft) long.

Answer 4

3m ; 10ft

Question 5

Ground rods should be spaced no more than _____ the rod length apart.

Answer 5

twice

Question 6

Ground rods should be no less than __.__ cm (___ in) in diameter.

Answer 6

1.9 cm ; 3/4 inch