Optimized Economic Loading of Distribution Transformers Using Minimum Energy Loss Computing

Table 2

Transformer 1000 kVA technical data¹.

Given data		Calculated data
Item	Value	Item	Value
Sn (kVA)	1000	∆Qo (kVAR)	21.20
Vn (kV)	6.6/0.4	∆QL (kVAR)	50.00
∆PCu (kW)	12.1	RTr ()	0.527
∆PFe (kW)	2.3	Ce kW/kVAR	0.1061
Io (%)	2.12	—	—
∆Vsc (%)	4	—	—

¹Data belonging to transformer type (THUE23/1000) manufactured by ALSTHOM.