My present SMPS ( +12V, -12V outputs, 1Amp Rating ) was faulty.I donot have similar model however i have two + 12V SMPS available. Can i use both of these SMPS as a replacement to present SMPS by connecting one of SMPS in reverese polarity.

2 Answers  

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Define why r-c filters are suitable only for light loads?

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What is the main difference b/w BJT&OPAMP

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Explain the different modes of flyback converter

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Differentiate between avalanche and zener breakdown.

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explain 8085 and 8086

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wat you mean by harmonics? why you r using isolation transformer in digital ups or in normal means igbt ups?

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whether two way communication is possible or not in parallel communication

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why we used -48 dc volt for telecom equipments ?

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What is the constructional difference between SR and JK flip flop ???

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What is firing angle?

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Explain different types of feedback.

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