3 Phase Core Type Transformer kryfs.com
3 Phase Core Type Transformer : A proper value of the Building factor (BF) is important while calculating the No-Load Loss (NLL) of any power or distribution transformer. It is an empirically derived factor which is based on the experience of the Transformer Manufacturer (TM) and ranges from 1.08 to 1.35 for 3 phase, 3 limb cores.
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