Which is better, autotransformer or double-wound transformer? | A transformer specialist explains clearly

When looking for a transformer, you may come across these terms."Autotransformer""Double-wound transformer""Why are there two types when they just change the voltage?""In the end, which is better, an ...
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Stolen twice while guarding a power substation: how millions disappeared in the Mykolaiv region

At first it was almost 10 million UAH, then a contract for 89.3 million UAH. According to the investigation, after receiving ...