what is function opto-coupler?

1 Answers   Saudi Ceramics,

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Explain the working of current commutated chopper with aid of circuit diagram and necessary wave forms. Derive an expression for its output voltage?

0 Answers  

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among the chebsew and butterworth filter which is more efficient?

5 Answers  

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Name the modulation techniques.

0 Answers  

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how to test the mobile tower signals? and which software tool & hardware tools used for test the mobile tower?

0 Answers  

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We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?

0 Answers   DSPM,

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being an ECE student,why do want a job in software field??

2 Answers   ADP, TCS,

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What is meant by bcd code?

0 Answers  

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which one of the following is the oldest mountain range in india?

4 Answers   UPSC,

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Explain how to measure the insulation resistance for printed circuit boards?

0 Answers  

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Explain radio environment in building.

0 Answers  

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Explain the different steps of Commissioning.

0 Answers   NSN,

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