Answer / sk

1.5sq.mm specified is the overall cross section area of wire. area=3.14xr2, we get radius of value r= Sq. root (3.14/1.5) which equals 1.44mm. so total diameter will be twice of r, i.e 2.88mm. So thickness of 1.5sq.mm wire will be 2.88mm

what is the temperature rise test? explain in brief.with formula.

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1 Answers  

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