How to select a transformer sizing or rating for commercial and industrial ?

Transformer Sizing calculation

Calculate Transformer sizing and Voltage drop¬† with regulation at starting of large size motor Procedure:- The transformer sizing is done base on the following condition. a) peak load calculated from continuous ,intermittent & standby. b) 10% spare capacity for future loads. c) Load requirement with highest rated Motor started on DOL. 1:-Calculation of total peak load Total connected load as per transformer-sizing-load-summary given below Continuous load (E) Intermittent load (F) Stand by load (G) Total KW 222.74 Total kVR 138.04 Total KVA 262.05 Total KW 1871.61 Total KVAR 1159.92 Total…

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