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

5 Answers  

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Which is more dangerous AC current or DC current and why?

15 Answers  

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why we use clamping on transformer

1 Answers  

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potentiometer : it is null or deflecting instrument

3 Answers   ONGC,

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SIR I faced two exams for the junoior Engg. but i do not passed them so sir i requested sir u send me question papers for technicallly for elect& comm engg.

0 Answers   RRB,

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What is step up cyclo-converter ?

0 Answers  

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does a mobile phone work inside an elevator/lift?If no why?

2 Answers   TCS,

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what is rectifier

16 Answers   Avalon,

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What do you mean by a precision diode?

0 Answers  

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Is M-ary PSK bandwidth efficient or power efficient

0 Answers   CUTM Centurion University of Technology and Management,

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what is the difference betweeen FM and FSK modulation?

7 Answers   Ericsson,

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Explain "VAR_INPUT" when defining a Function Block??

0 Answers  

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