What is the difference between shortcircuit current, rated current of cable &a

What is the difference between shortcircuit current, rated
current of cable & MCB with example? What will be the size
of cable required for 5.5 KW motor (Full load current 10
Amps approx.), Starting current with DOL is 120 Amps.
Aprrox. Short circuit current with LLLG fault is 2000 Amps
Approx.

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