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5 résultats pour : transformer

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Safe Harbor Dam, Pennsylvania, United States: fire extinguishing system, Fire extinguishing system
LZT26A79_484

Safe Harbor Dam, Pennsylvania, United States: fire...

Protection of the voltage transformer, Protection of a transformer in an electrical wire,
LZT26A79_466

Protection of the voltage transformer, Protection ...

Oil switch in a power station at an unknown location in the United States, 132 kv oil switch,
LZT26A79_464

Oil switch in a power station at an unknown locati...

Switch installation of current-voltage transformers and isolating switches, Transformers and
LZT26A79_463

Switch installation of current-voltage transformer...

Transformer at an Electric Power Station, United States, photograph, title: '132 kV TRAFO.',
LZT26A79_462

Transformer at an Electric Power Station, United S...