EEP - Electrical Engineering Portal
Oct 18, 20171 min
25 High Voltage Transformer Tests and Commissioning Procedures (Before Energizing)
When transformers are received from the factory or reallocated from another location it is necessary to verify the following: that each transformer is dry, no damage has occurred during shipping, internal connections have not been loosened, the transformer’s ratio, polarity, and impedance agree with its nameplate, its major insulation structure is intact, wiring insulation has not been bridged, and the transformer is ready for service.
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