what is frame structher in SDH .

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Explain why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

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Can you please share working of LED ?

3 Answers  

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What is a trducer and trponder?

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How many types of resistor are there in diode?

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if we are measuring dc voltage of battery then why would we get ac voltage component in it?

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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 rectifier circuit?

3 Answers   TCS,

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I heard that Apple's laptop usese micro controler whereas others use microprocessors... i learnt tat.. micro controller is nothing but an association of microprocesor with other elements like temperature sensor,timer etc...can anyone explain me this much more in simpler words...

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

0 Answers   HCL,

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What is meant by negative converter group in a cyclo-converter?

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What is the difference between power amplifier and voltage amplifier?

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