Stones
are provided in the substation to :
avoid
fire accident by draining oil from transformer if leaks
avoid growing of seeds and plants
provide
insulation
All
of these
All
of these
Stones
are provided in the substation to :
(i)
Avoid fire accident by draining oil from transformer if leaks.
(ii)
Avoid growing of seeds and plants
(iii)
Provide insulation.
Hence,
the correct option is (D).
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