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.

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plz give the question about interview to the post JR.Executive (ATC)

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why nand-nand realization is preferred over and-or realization?

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What are active & passive elements in BTS?

0 Answers   NSN,

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what are the variois ways to come out of the wait state?

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What is used for high speed reading and storing of information in a computer?

0 Answers   C DAC, CDAC,

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Explain Power Control.

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what is emp?

1 Answers   Bhel,

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Explain how to increase the gain and directivity of an antenna?

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What is the need for modulation?

82 Answers   Analog Devices, BSNL, HAL, Hathway, ICT, Kekran Mekran, KPIT, Microsoft, Nokia, SCSVMV, SRK, TATA, TCS,

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What is the function of BIU?

9 Answers   TCS,

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plz send me previous question paper of RRB section Engineer- Electronics ,erpdayal@gmail.com

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