what is use of capacitor in pcb circuits which work on dc but capacitor blocks dc..?

4 Answers   L&T, Sibylsys,

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Explain the concept of frequency re-use.

0 Answers  

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What is the type of current used by GSM Telecom Equipment?

3 Answers   Zain Group,

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what is formalism of embedded system?

5 Answers  

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can you use a small battery in place of every decoupling capacitor.

0 Answers   HCL,

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why nand-nand realization is preferred over and-or realization?

0 Answers  

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if a PTC having operating voltage 230V is not available then Can we short the circuit where PTC inserted or anybody having other solution. if yes, please reply hurry.

0 Answers  

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what is diode?

13 Answers   TCS, Vi Microsystems,

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What are the KPI that decides the capacity expansion of GGSN/xGW?

0 Answers   Ooredoo,

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What will be the call flow in case user doesn't answer the call

0 Answers   Verizon,

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the three lamps are connected in series 40w 60w 100w at 230mains which lamp glow brightly....

6 Answers   IIT,

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why we use zener diode in switching action

1 Answers  

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