Towers are
used in :
distribution
transmission
telephone
street light
transmission
Towers are
used in transmission line the main supporting unit of overhead transmission
line is transmission tower. Transmission towers have to carry the heavy
transmission conductor at sufficient safe height from ground.
Span of
towers are from 200 m - 400 meter. Steel towers life is 100 years. It used on
EHV and UHV It has two type - (l) Narrow Base (2) Broad Base of narrow tower is 2x2
Hence, the
correct option is (B).
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's