draw the fig of bridge rectifier?

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What is a stage? Explain its functioning.

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Explain at what voltage does land line telephone operate?

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sir i am completed B.E in 2006 i wrote RRb Section Engineer Exams two times .how to prepare and how is ask previous question paper some previous question paper send through mail id

2 Answers   RRB, Spectrum,

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Iam appearing for rrb exam for juniour electronics engineer post what kind of questions would be asked?i am an electronics engineer and have completed diploma in electronics please suggest some study material or links or books

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Can you help me correct FM transmitter circuit?

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Which questions ask for ccna certified candidates

0 Answers   TCL,

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Each Electronics Exchange operates on -48 volt. What is the reason that exchange operates only -48 volt DC?

0 Answers   BSNL, RRB,

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What is the difference between Synthesised Frequency Hopping and Base Band Frequency Hopping?

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what is hardware interrupt?

2 Answers   BEL, InfoCom,

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

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In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

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