Transformer differential protection - Reyrolle 7SR242

The Reyrolle 7SR242 Duobias transformer protection device has been specifically designed to provide protection, control and monitoring for two winding transformers. 
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Transformer differential protection - Reyrolle 7SR242
The Reyrolle 7SR242 Duobias transformer protection device has been specifically designed to provide protection, control and monitoring for two winding transformers. 
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