what is Programmable logic controller?what is its importance and where itis used????

3 Answers  

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For high voltage applications will you prefer mosfet or igbt?

0 Answers  

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What is the magnetic susceptibility of a paramagnetic material?

0 Answers   C DAC, CDAC,

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please post me questions for technical interview in tata communications tranformations,

0 Answers  

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Define what are the charge carriers in p-type and n-type semiconductors?

0 Answers  

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why 2 rectifier is used in smps?

4 Answers   Infosys, Syntel,

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where we use zenor diode

3 Answers   HCL,

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What do you understand by reverse saturation current of a diode?

0 Answers  

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what are the drawbacks of Photo diodes?

1 Answers  

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Which series of ICs are used for military applications?

2 Answers   BEL, NTPC,

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why passive components are used in pre emphasis and de emphasis?

0 Answers  

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which is better in short range commn AM or FM? and why

9 Answers   Cisco,

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