This article explains power selection, adjustment and protection of control transformer and calculation method on secondary short circuit current.

阐述了控制变压器功率选择、校验、保护及二次短路电流的计算方法。

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So it is necessary to take effective measures to control the DC current through the transformer within the allowable range according the concrete co…

因此，应根据实际情况，采取有针对性的措施，使流过变压器的直流电流控制在可允许的范围内。

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Ct (Current transformer) Current transformers are instrument transformers used in conjunction with ammeters, control circuits and protective relaying. They usually have5 ampere secondaries.

电流互感器电流互感器是一种仪表变压器，通常与电流表、制电路、护继电器配套使用。

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