POLITEC s.r.l
8
Installations Problems:
•
Number of sections
Having to design protection with volumetric barriers of a closed perimeter within a
certain number of sections that take into account the management need of the
entire plant, it must be remembered that it is always preferable to install an even
number of sections. This consideration is bound to the fact that the likely reciprocal
interferences between adjacent sections are annulled should at the vertices of the
polygon (cross), resulting from the installation of the various sections, be installed
two equipment with the same name, two transmitters or two receivers. It is evident
that this might occur only if the number of sections is even.Should it not be
possible to have an even number of sections then some careful considerations
must be made on interferences that might likely occur in order to find the vertex
point where retained best to place the transmitter near the receiver. The following
pictures show some typical cases for which the most correct solution is given.