Draw SLD feeding from the SS up to distribution board of the load, calculate cab

Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case:

Ground Floor: electric room, pump room, 5 shops, each is 15 KW
First Floor: 5 shops, each is 15 KW
Second Floor: showroom 30 KW
Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).

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