Comparison of Losses between Oil and Dry Type Transformer

Comparison of Losses Calculator

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Comparison of Losses Calculator

MiniSub (Oil Transformer) Losses			Dry Type Transformer Losses
KVA	Half Load(w)	Full Load(w)	KVA	Half Load(w)	Full Load(w)
500	2465	4930	500	5000	10000
750	3950	7900	750	7500	15000
1000	4360	8720	1000	8200	16400
1500	6940	13880	1500	11250	22500
2000	8155	16310	2000	13200	26400
Based on C802-94

Difference Between Oil and Dry

Size Of Transformer	Charge Per kW/hr	Type	Years
8760hrs/yr*	Increasing 2% per year	Half Load Full Load

What are Transformer Losses?
Transformer losses is the lack of energy efficiency in a transformer. i.e. If the transformer was 100% efficient the losses would be 0 watts.

Comparison of Losses Calculator

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