What is the relation between current and voltage?

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What are the maintenances of a PLC ?

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Draw the schematic drg of how a data is transferred to control room from a field instrument....

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What is memristor? How many modes it works? Also what is its advantage? How it differ from others & why the name evolve? & What is its uses?

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How can leveltrol be installed in steam drum for measuring the level of steam drum

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Define what is meant by phase reversal?

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Plot the pixel histogram( take any image) – count of values versus pixel intensity 0 to 255. You must write this from first principles – do not use the MATLAB hist command (although you may use it for comparison and checking your algorithm’s correctness). Plot the cumulative histogram. Do not use the cumsum function in MATLAB (write your own function to achieve this).

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what is difference between microprocessor and microcontroller ?

9 Answers  

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how do i write program like one shown 1234567654321 123456 654321 12345 54321 1234 4321 123 321 12 21 1 1

4 Answers   College School Exams Tests, DELL, HCL, NIIT, Punjabi University, Queen Mary College, TCS, Wipro,

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why and when we use fibre optic ? how one can decide to use any type of cable specially fiber optic cable ?

4 Answers   CMS,

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difference between CDMA and GSM.. Presently which mobile network used CDMA or GSM..

6 Answers   TCS,

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In order to handle all combinations of input voltage polarities, a multiplier must have A Four-quadrant capability B Three- quadrant capability C Four inputs D Dual-supply voltages

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