It is said that buffer is used when any circuit has to drive large outputs. why is buffer used?

1 Answers  

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i want BHEL electronics and communication placement papers.

0 Answers   BEL, Bhel,

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For high voltage applications will you prefer mosfet or igbt?

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What kind of modulation is used for land phone communication systems?

3 Answers   LDPL, TATA,

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ORACLE/SQL-RDBMS 1.Max (), Min () Functions, 2. Order by, Group by Functions, 3. Sql Pipe Functions 4. Truncate Functions Which Part of Sql? DDL, DML, or TCL 5. Find Out Primary keys in databases 6. Select Customers who have same city Based on constraints based on index based on view based on group by

0 Answers  

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interviewr asked about sampling theorem and i said the common def.(i.e ...sam freq must >=s max freq in the signal for a sampled signal to recover without alising).he asked that i have a sin signal of freq 1hz and i sampled at two zero amplitude points can it be recoverable without aliasing????

4 Answers   BARC,

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can you give me example of igbt drive circuit... i still not under stand how it can be design with certain equation using mathlab program...

0 Answers  

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temperature transmitter range o to 100c over range set value 21.6ma if you give source on the field transmitter showing iop out put also 21.6ma but dcs not showing iop samething if you simulat from hart 21.6ma in dcs showing iop how its possible?

0 Answers  

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What is effective communication?

0 Answers   Bhel,

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Name the type of AM used in TV picture transmission?why it is used.

2 Answers  

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Thermocouple connections must be taken into account to ensure a high degree of accuracy. True False

1 Answers   Oil and Gas Jobs,

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Explain why making capacity of the circuit breaker is higher than breaking capacity?

0 Answers  

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