Power Quality and Management (2180911) MCQs

MCQs of Grounding & Bonding

Showing 21 to 23 out of 23 Questions
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21.
In plate earthing, Plate electrodes are to be installed at a minimum distance of ____________ ft below the surface of the earth
(a) 2
(b) 2.5
(c) 3
(d) 3.5
Answer:

Option (b)

22.
The main purpose of the signal reference ground is not personal safety or equipment protection.
(a) True
(b) False
Answer:

Option (a)

23.
With __________________, every piece of equipment sharing a common space or building is individually grounded.
(a) single point grounding
(b) general grounding
(c) multipoint grounding
(d) none of these
Answer:

Option (c)

Showing 21 to 23 out of 23 Questions
1 2 3