What kind of modulation is used for land phone communication systems?

3 Answers   LDPL, TATA,

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What is the speed of signal in optical fiber ??

3 Answers  

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i need bhel technical question paper for apprendship training bangalore

1 Answers   Anjana, Bhel,

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What is the difference diac and triac?

0 Answers  

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We use PSWA card in which case?

0 Answers   NSN,

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write a c programme for add of two numbers with out use of arthematic operators

0 Answers  

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SIR VERY GOOD MORNING I AM APPERING FOR RRB EXAM FOR SECTION ENGINEER I REQUEST U TO PLZ FORWORD THE PAPER PATTERN AND EVEN PREVIOUS QUESTION PAPER SIR. I THINK U WILL SURELY HELP ME OUT IN EXAM.

4 Answers   RRB,

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WHY NEGATIVE DC VOLTAGE IS REQUIRED AS POWER SUPPLY FOR INTEGRATED CIRCUITS

5 Answers  

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What is true for frame relay?

2 Answers  

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Why the input impedance of OP-Amp is so high?

1 Answers   TCS,

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in ups how we can calculate the battery back up time

1 Answers  

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what are the questions asked by genpact in all rounds?

0 Answers   Genpact,

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