Bl This standard establishes the way to determine the no-load and short-circuit losses, the excitation current and the short-circuit voltage and gives the methods for calculating the performance and regulation of electrical energy transport and distribution transformers and of the regulating transformers.
IRAM OFICIAL 2106-1958 history
1958IRAM OFICIAL 2106-1958 Transformers for current conduction and shunting and regulating transformers