Hello all, My self Chandra Sekhar.Are there any certifications are there in Embedded Systems. If there, please provide me the details. My Mail ID: chandra_sas@yahoo.co.in

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what is the use of -3 db frequency?& why does it exist in filters?

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a man saves 40% of income if his income is increased by 20% expenses is increased by 10% then % increased in savings

4 Answers   TCS,

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Lamps in street lighting are all connected in a) Series b) Parallel c) Series parallel d) End to End

9 Answers   Indian Ordnance Factory, Indian Railways, JE, NTPC, Ralson, RRB, Steel Plant, Vizag Steel,

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what is ISDN & its features

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What is half-adder?

0 Answers  

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Is a duplex also convert an electromagnetic signal into electrical signal and vice-versa??

1 Answers  

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what is the necessity of phase locked loop in amplitude modulation systems ?

0 Answers   Cipla,

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where is the mercury cell widely used?

2 Answers  

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What are the maintenances of a PLC ?

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What is the duty cycle in on-off control method?

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why does a capacitor blok dc but alows ac to pass through?

5 Answers  

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