MTR bosses should "strengthen the sense of accountability of staff from different ranks", she added. 'TKO line short circuit due to flashover-led tripping' ...

This paper presents the analysis of brightness fluctuation for camera images under the PWM dimming LED Illumination environment and countermeasures against it. The exposure dose of a camera, which ...

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In this paper, the boost integrated flyback converter derived AC-DC converter for the indoor Light Emitting Diode (LED) lamp application is proposed. The valley fill circuit is employed in the boost ...