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Their benefits are such that it’s become surprisingly rare to see a traditional linear power supply with a mains-frequency transformer and rectifier circuit, so [ElectroBoy]’s dual voltage PSU ...

PWM STAGE GREEN MODE OPERAION ENERGY STAR EPS (External Power Supply) version 2.0 has been announced and gone into effect ... low voltage stress at primary side switch, without snubber circuit.

On January 12, the Golog 330 kV second line project was completed and put into operation, achieving a significant milestone for Golog Prefecture of Qinghai Province. This development marks the ...