why use -48 volt DC power in telecom?

5 Answers  

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What is monotonic dac?

0 Answers  

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I am an Engg[ECE] 4th yr student. I have been short listed for Indian Navy screening interview for Short Service Commission. What sort of questions are asked there????

1 Answers   Indian Navy, Samsung,

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what is an operational amplifier?

0 Answers  

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Define why iceo >> icbo?

0 Answers  

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what are half adders n full adders?

1 Answers  

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why -48V is used in BTS?

1 Answers   ETSL,

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simplification of Boolean Expression- A+A'B.

0 Answers  

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Explain what is the tri state of a signal?

0 Answers  

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what is difference between if and else if

1 Answers   NTCP,

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Given a light which may blink at a random time. There are two players who has to press a button when light blinks. The person who gets 20 pts first is declared as winner. Design FSM for this gaming event.

0 Answers   Qualcomm,

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What are the test parameters to check the proper functionlity of TCP/IP protocol.

0 Answers   Infosys, Mind Tree,

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