What is the reason that sometimes we get network busy message in mobiles while attempting a call?

6 Answers   NTPC,

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how a definite tx line can acts as indefinite tx line

0 Answers   Bosch,

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Explain the concept of frequency re-use.

0 Answers  

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is transformer, active or passive device? name some active and passive devices.

9 Answers   HSBC,

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Which device produces voltage variable capacitor? How the voltage variable capacitance varies with the change in voltage across it?

0 Answers  

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In a bipolar junction transistor (take it an n-p-n BJT),,in comparison between EMITTER and COLLECTOR ,,who has higher negativity??

3 Answers  

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What is Ciphering? Why do we need it? Name the algorithm(s) used in it?

3 Answers  

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what is the difference between 5v capacitor and 5v battery

25 Answers   TCS,

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why does a capacitor blok dc but alows ac to pass through?

5 Answers  

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What is the maximal decimal number that can be accommodated in a byte? a) 128 b) 256 c) 255 d) 512

5 Answers   BSNL,

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sir i have 57% in inter and engg having also 57% sir.now a days companys offering above 60%,but i have less percentage what will be do now,can u help me sir,plsssssssss

1 Answers  

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why -48v is used for BTS in telecom?

0 Answers  

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