why we not connect the 12 V batteries in parallel to get the more backup supply ? how to calculate the input wattage and output wattage of an UPS ?

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The number of columns in a state table for a sequential circuit with m flip-flops and n inputs is

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If an op-amp comparator has a gain of 100,000, an input difference of 0.2 mV above reference, and a supply of 12 V, the output will be a. 10 V b. 20 V c. 12V d. 15V

1 Answers  

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How Passive cards like Back planes to be tested throughly?

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....................... regulator operates the power transistors as high frequency on/off switch. A Series B Short C Switching D None of these

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hi .. i have done my b.e in under electronics and communication engineering and now i have opted for computer engineering which has most of communication related subjects. still what should i answer, if i am been asked "why didnt yu opt for electrical engineering"

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what is the role of electronics,communication engg. in IT industry?

0 Answers   Wipro,

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Why you prefered plastics in the optical fibre development than other material?

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why job after btech without going to further education?

7 Answers   Wipro,

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Describe the working of four quadrant chopper?

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why the dc level shifting is required inlinear intigrated ckt?

1 Answers  

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Explain the difference between fixed-bias circuit & self-bias circuit?

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