Answer / b janardhana rao

Normally in alluminium 1 sqmm we consider 1 amp, In copper we consider 1.5 Amps. And also its depends on wire of Insulation. Amps withstand the insulation. Isulation is good we can put it more Amps. So its depends on insulation of the cable.

with help of neat sketch explain principle of TIG welding process

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0 Answers   ME,

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0 Answers   Sterling Wilson,

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