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1.
Miniature CB with 30 A current carrying capacity is sutable for a motor with 35A rated current
2.
3 single phase transformers could be connected together to form one 3 phase transformer
3.
A transformer could has more than KVA rating depending on its cooling method
4.
When two cables are in the same cable tray the current carrying capacity reduces for both cables
5.
Fuses are protection devices which are used for overcurrent protection
