Chp 8 Grounding & Bonding Flashcards
1
Q
Grounding vs Bonding
A
Grounding (aka earthing) is the connection of the system’s PBB to earth
Bonding is the interconnections of bus bars
2
Q
GEC
A
Grounding earth conductor
3
Q
BBC
A
Backbone bonding conductor
4
Q
Where no bonding conductor exceeds _______ length, 6AWG is sufficient
A
100ft
5
Q
Sizing bonding conductors is required when ________________________
A
ran in lengths in excess of 100ft
6
Q
TBB
A
Telecommunications back bone
7
Q
ANSI/TIA 607 and ISO/IEC 30129 regulate _______
A
provides guidance for specific bonding conductors (i.e. TBB, BBC, TBC) such as using larger conductor sizes in relation to lengths and that the TBC and BBC are to be equivalent in size to the largest TBB
8
Q
Be
A