Types of wiring : Underground cable wiring part 2

In previous post we generally learn about what is underground cable wiring and the advantage and disadvantage. Now we going to learn about installation of underground cable. Means we going to bury cables!!! Well not. We going o see how underground cable installation are done so let check it out.

We are going to use the same examples of underground wiring about street light so let get started
The picture below shown is the scale how underground cable are buried layer by layer.

WARNING :

 ONLY A LICENSE AND COMPETENCE ELECTRICAL CONTRACTOR WILL DO THIS INSTALLATION. SO DON'T TRY TO DIG TO STEAL OR TOUCH WIRES

A electrical contractor will view this place for install under ground cable. Before start, the contractor will receive about the landscape for know any gas pipe and underground water pipe install. Then after know about the landscape now the contractor will start the  underground cable installation.

The worker will use a huge crane to dig sand to make a way to bury and install cable.

Now the workers will let the huge roll of cables know as 'DRUM' in dig part of the undergrounds.

The worker will bury the cables with a bit of sand and not fully bury.

Workers will put a sign plate on the sand. The sign note : CAUTION ELECTRIC CABLE BELOW.

The workers will bury all the sand in underground and finally the work is end. If the project done in road,the work will add tar on road to make it smooth.

Now the worker in other side will connected underground wires in feederpillar.

In other hand, a worker will done the wiring on street light.

NEXT TIME WHEN YOU DIG SOMEWHERE IN FIELD, ALWAYS BE AWARE!!! THERE'S CABLE BENEATH YOU.