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Electronics Communications Interview Questions
Questions Answers Views Company eMail

Why is modification of signal required for transmission Over channel?

5 3938

what is vswr?

NSN, TATA,

2 4792

What are the main advantages of synchronous circuit?

ABC, CTS,

2 4230

areas for improvement

1644

what is setup time and hold time for a flip flop??

5 5409

What is RX lev sub & Rx lev full

2292

what is the procedure of a call? MS to MS STD. i want to know about the questions of telecom. plz send me on my mail id. friends also can send me ....... my mail id is suneel.ec31@gmail.com

Lucent,

1326

What is diff b/w FIFA,FIPA,FIEA....?

NSN,

2460

WT is technical detail and Function or working of these cards 1. POWER CARDS 2. BB2F 3. Trx 4. BOIA CARD 5. ALARM EXTENSION SYSTEM 6. RRI CARD 7. COMBINER 8. DUPLEXER

NSN,

1278

what is function of FIU 19,

NSN,

3 7343

Why we are using SDH Microwave instead of PDH?

HFCL,

2 3425

HOW many Types of Protection we are using in SDH?

HFCL,

3 6460

What is main difference in PDH and SDH Tech.

3 7186

can any one tell difference between 802D and 810D???

Siemens,

2502

What can be the reasons of a Call drop?

GTL, Haier,

11 20332


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Un-Answered Questions { Electronics Communications }

Where are the successive approximation type adc’s used?

178


why the hysteresis is necessary?

1585


why we call vestigial side band(VSB) as c3f?

1162


What are the advantages of current commuted chopper?

190


A PLL maintains lock by comparing A The phase of two signals B The frequency of two signals C The amplitude of two signals D None of these

1149






What are the different methods to turn on the thyristor?

191


What do you understand by leds?

193


What are the characteristics of ideal opamp?

204


What is angle and amplitude modulation?

157


Explain the difference allen bradley and siemens plc

147


Define what is photodiode?

213


Why can’t we use comparator to convert sin wave into square wave?

172


Explain the structure of entire GSM.

1062


can i get comming traning school model question paper.

1332


What size of a UPS can support a NetGear ProSafe GS752TP Switch (512.8W), up to 4 hours? What size of battery(s) needed & how many?

736