Which of the
following is TRUE for wooden poles used in electric power distribution?
No periodic
inspection required
Tendency to rot below the ground level
Comparatively longer life
Excellent
mechanical strength
Tendency to rot below the ground level
Wooden poles
are cheapest , easily available in rural electrification keeping the cost low
but tendency to rot below the ground level , comparatively smaller life , les s
mechanical strength and requirement of periodical inspection.
Hence, the
correct option is (B).
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