What are the disadvantages of load commutated chopper?

0 Answers  

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what is the working principal of diode

34 Answers   Nokia, NUST,

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Why value of rx level is always negative?

0 Answers   Ericsson,

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what is the meaning of 8051 microcontroller

4 Answers   ONGC,

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I have recieved an interview call from HECL that is Heavy Engineering Corporation Ltd, Ranchi , Jharkhand. Can you please provide me some Electronics and Communication questions for preparation as early as possible since I am left with just one week.

0 Answers  

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Why does all cellular networks have same shape of sim? Why is it designed in such a particular shape? Does it have any other shape?

0 Answers  

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why use -48 volt DC power in telecom?

5 Answers  

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How many carrier frequencies are there in GSM-900/DCS-1800? How much is the separation between the carrier frequencies?

2 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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what should i prepare for an airport authority of india's interview for ATC post? I have interview in next week. so, Please help me out.

0 Answers   AAI Airports Authority Of India, ATC,

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what is potetial,voltage,potential difference

0 Answers  

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How does a cell phone works?

0 Answers   CTS,

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