what is ISDN & its features

2 Answers  

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what is the source of time varying electric field?

0 Answers  

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how many types of thyristor are? shortly define them with purpose, application & working principle?

0 Answers  

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which modulation is better in terms of power and bandwidth angle or amplitude modulation ???

0 Answers   PTC,

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what is the meaning of 8051 microcontroller

4 Answers   ONGC,

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State the differences between power amplifier and voltage amplifier.

0 Answers  

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if both A and B subscribers are in roaming, how is the call flow between them?

5 Answers   TATA, Vodafone,

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List out some integrating type converters.

0 Answers  

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What are the methods of reduction of harmonic content?

0 Answers  

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What is the work of Bus cable, Power cable and Er cable in nokia flexi edge bts.

0 Answers   TATA,

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What are the specifications of the scr ?

0 Answers  

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Why do we use FM for sound and AM for video in TV transmisssion?

5 Answers   DRDO,

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