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voltage regulator - Building a dual-rail, regulated DC power supply: 1 diode bridge & center-tapped secondaries, or 2 diode bridges and separate secondaries? - Electrical Engineering Stack Exchange
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What is Dual Power Supply? - Circuit Construction and Working - Robu.in | Indian Online Store | RC Hobby | Robotics
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Dual 15V Power Supply Schematic With PCB, +15V -15V 1A - ElecCircuit | Power supply circuit, Power supply, Audio amplifier
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