if an insulated power and control cables of a running gas
diesel gensets laid direct in an open trench i.e, trench
bed is not rcc of a power house in which rain water,
spillage water alwas exists and all power control cables
remains submerged even when gas gensets of 480 kw each
runningin on load. These power &control cables runs from
power house to switchgear room through these trenches in
which water remains most of the time. pl explain its
merit & de-merit
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