Cable trunking means collecting and organizing one's electric and computer cables neatly, usually in a horizontal position, so one can have more working space.
no use laying an earthing strip in a cable tray better tap both the ends of the earthing wire to the trunking,it will save your wire also,or lay out a cable in the other trunking where you have low voltage wire running in.
The common types of trunking are; VLAN trunking, LTR trunking systems, EDACS trunking systems, Motorola trunking tystems.
trunking layout is a system that take a circuit from TNB.
prevent the spread of fire within the trunking
The are many affordable providers of SIP trunking. Some examples are Monmouth SIP trunking, Earthlink SIP trunking, and Free PBX. These are all affordable providers.
It depends what voltage the cable is going to carry. For domestic mains - you can use either PVC mini trunking or clip directly to the surface.
This is usually a telephone company term.It refers to the main bundle of cable(s) coming out of a central office or other centralized telephone switch (computer) It is based on the way a tree grows: There is the trunk, then the branches, then the twigs It does not refer to cable that comes out of an elephant's head or the storage compartment of your car.
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it is safe to do so long as no mechanical damage can take place to the cable and that no human contact can be made to it,it needs to be in condute and well strapped to the wall,and it is wise to fit a r.c.d protection device.Thats what we do in Australia.
For protection of the wires.
IP trunking VoIP on a larger scale such as a business. The business all use the same data connection which is split between all devices.
Vertical Continuous Vulcanization it is the name of the process by which a MV or HV cable is made up.