Answer Posted / satish dave

keeping in view some saftey margin you can consider the
thumb rule of 1sq.mm of copper wire for 1 KW rated at 230
VAC which gives you around 4.4 amps for continious loading
for 1 sqmm. So, for 2.5 Sq.mm it would be 2.5 x 4.4 = 11
Amps of continious load capacity for all purposes

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