Loss of multiple flight deck displays, during climb 14 nm north-east of Aberdeen Airport, 27 August 2022 The ATR 42-500 aircraft (G-LMRC) experienced ...

Abstract: It is essential to carry out an AC voltage withstand test after GIS extension and maintenance. At present, the common methods of GIS AC withstand test include double isolation gap, reduce ...

Abstract: For three-phase alternating current (ac) contactors, the degradation of switching performance is affected by the accumulated arc erosion on contacts seriously. The direct consequence is the ...

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