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Banburyman
[FONT="]I found this question in "practical giude to inspection, testing and certification" book
A lighting circuit is to be wired in l mm2 twin and earth thermoplastic [/FONT][FONT="]cable, the circuit is protected by a 5 A BS 3036 fuse. What would be the [/FONT][FONT="]maximum length of cable permissible to comply with the earth fault loop impedance requirements (Zs)? (Ze, is 0.45.)[/FONT]
A lighting circuit is to be wired in l mm2 twin and earth thermoplastic [/FONT][FONT="]cable, the circuit is protected by a 5 A BS 3036 fuse. What would be the [/FONT][FONT="]maximum length of cable permissible to comply with the earth fault loop impedance requirements (Zs)? (Ze, is 0.45.)[/FONT]