Trunk Diameter definition
Trunk Diameter means the width measured outside the bark at a specified point of a Tree stem or trunk;
Diameter means the diameter of the stem of a tree measured outside the bark at a specified point of measurement.
Diameter at Breast Height (DBH) means the diameter of the trunk of a mature tree generally measured at a point four and a half feet above ground level from the uphill side of the tree. For species of trees where the main trunk divides below the 4 ½ foot height, the DBH shall be measured at the highest point before any division.
Trunk means a communication line between two switching systems.
high voltage means the set of nominal voltage levels that are used in power systems for bulk transmission of electricity in the range of 44kV<Un 220 kV. [ SANS 1019];
PNode has the meaning set forth in the CAISO Tariff.