what is difference between fiber otical cable and cat cable?

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What are the dc,ac characteristics of op-amp?

0 Answers  

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Which modulation is good for Radio Broadcasting. AM(Amplitude Modulation) or FM(Frequency Modulation)?

7 Answers   TCS, Vodafone,

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What is skin effect?

1 Answers  

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why we use visible spectrum for FSO (free space optic),although it seems strange that when we have to communicate in urban areas then too much light will be in atmosphere for the sake of communication.

0 Answers  

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What is the internal structure of op-amp and explain each block in brief?

0 Answers  

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3. What is the command to unlock the BTS

0 Answers   BEL, NSN,

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Why the feeding frequency to a microprocessor is twice the operating frequency?

0 Answers  

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What will be maximum output current of a 30KVA isolation Transformer?

2 Answers   LG Soft,

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sir, i have completed engineering diploma in electronics and now got the call letter for written exam for the post "junior engineer" from rrb chennai. could you help me about the model and type of questions that i should prepair?

0 Answers  

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Which modulation we use in case of GPRS?

1 Answers   JAZ, NSN,

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pls send me mahagenco previous entrance exam question papers

0 Answers  

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