Curcuit Details Flashcards
1
Q
What type of wiring is used in a ring main circuit?
A
Thermoplastic cables in metallic conduit
2
Q
What type of wiring is used in an outdoor socket?
A
Thermoplastic SWA cables
3
Q
What type of wiring is used in a lighting circuit?
A
Thermoplastic cables in none metallic conduit
4
Q
What’s the maximum Zs(ohms) is allowed for a 6 A circuit?
A
5.87 Zs
5
Q
What’s the maximum Zs(ohms) is allowed for a 16 A circuit?
A
2.2 Zs
6
Q
What’s the maximum Zs(ohms) is allowed for a 32 A circuit?
A
1.1 Zs
