Section 6 Earthing

603.

Exception in application

1. In general, the earthing of the following may not be required;

(1) Non-current carrying metal which are not liable to be touched by personnel in use.

(2) Lamp cap

(3) Shades, reflectors and guards supported on lamp holders or luminaries constructed of, or shrouded in, non-conducting material.

(4) Bolts, metal penetrations and moulded metal parts isolated by insulations from live parts and

earthed metal parts.

(5) Housings of bearings insulated to prevent a circulating current

(6) Clips of fluorescent lighting tube

(7) Electrical appliance supplied at safe voltage

(8) Cable clips