Answer / ashutosh

if any obstruction comes in between the IR led and IR
receiver than you can use this signal by connectig any
terminals to your comparater i.e. what you want a voltage
or zero output at the output

Answer / sri

proxmity sensor is nothing but landmine sensor,generally we
use metal detectors to find landmines,so many principles are
present one of those is,whenever u place metal close to
detector, because of the difference b/w coefficents of
detector and desired metal some flux will produce and that
allows to pass current through the circuit,and produce
output.if u connect buzzer to o/p then it will make sound
whenever u place metal in front of detector.

Why the single phase A.C motor taking more current than 3 phase A.C motor?

0 Answers   HCC,

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If we use heat sinkble rechem make HT jointing kit for XLPE HT (6KV)termination at HT side of transformenr, Is it required to fill the HT termination with Epoxy compoud?

0 Answers   HAL,

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IS THIS POSSIBLE TO VARY THE POWER BY VARYING THE FREQUENCY IN TANNER EDA TOOL..

0 Answers  

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please provide me the previous technical papers for ece branch conducted by hpcl

0 Answers  

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What is the forbidden energy gap? How does it occur? Define what is its magnitude for ge and si?

0 Answers  

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What is 1:1 mixture in manganese ferrites?

0 Answers   C DAC, CDAC,

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Can we get light when the circuit is working?

0 Answers  

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what is amplifier?

0 Answers  

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What is he use of embeded systems?

0 Answers  

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How emergency call get through without coverage but not other call at that time?

0 Answers   Airtel, Intel,

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whats the new trend in ece...? why we are going for embedded..?

0 Answers  

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to print 1 to 10 numbers using do while loop

2 Answers  

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