why we are using input resistance in op-amp. indicate the role of it.

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What is the main drawback of a dual slope adc?

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What is meant a parallel inverter?

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Define what do you understand by reverse saturation current of a diode?

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sir, please send me RRB Question papers for Section engineer Signal..

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What is power electronics?

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Explain why gold is added to the p-n junction?

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Q.1. What do you mean by FDMA? Explain in details. Q.2. What are active & passive elements in BTS? Q.3. Name the equipments required for 2+2+2. Q.4. What is the function of BB2F card? Q.5. What is the function of BOI card? Q.6. Which modulation we use in case of GPRS? Q.7. Which slot is reserved for GPRS? Q.8. What is the height of BTS? Q.9. What is the height of ESMA card? Q.10. How many maximum slots we can use in ESMA card? Q.11. We use PSWA card in which case? Q.12. We use PSWB card in which case? Q.13. How many types of Transmission cards are in Ultra BTS? Q.14. How many types of Transmission cards are in Flexi BTS? Q.15. What will happen if we change the polarity of microwave antenna? Q.16. What is the full form of ARFCN? Q.17. What is the function of TRAU? Q.18. Explain the structure of entire GSM. Q.19. Explain the configuration of 4+4+4. Q.20. Which type of connector we use in FIFA card? Q.21. Which type of connector we use at the end of GSM antenna/ Q.22. What are the different types of GSM antenna? Q.23. What do you mean by Splitter? Q.24. Convert the 16 W power into dBm. Q.25. Explain the different steps of Commissioning. Q.26. What do you mean by protection loop? Q.27. What is the correct way of weather proofing? Q.28. Can we use 7GC instead of 15GC? Q.29. What is the function of Duplexer? Q.30. What are the different elements of MSC? Q.31. Write the total description of Ultra Commissioning.

0 Answers   Nokia,

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Although zener diode is operated in the reverse breakdown region, but it does not burn. Why?

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What is the turn-off time for converter grade scrs and inverter grade scrs?

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wat you mean by harmonics? why you r using isolation transformer in digital ups or in normal means igbt ups?

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sample papers for post of A.E. in P.S.E.B.

2 Answers   APTransco, FGH, Malwa, PSEB, PSPCL, VCV,

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