Explain the approximate cost of the following corrosion monitoring systems. Smart pebbles eci-1(embedded corrosion instrument) monitoring cables time domain reflectometry &corrosion penetration monitoring system(cpmp)?

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How the FM 200 System is work? Just give me a reply about the Fire Incident and then Suppression by FM 200 step by step? Regards, ZahIR Uddin Babar For, BAFFESCO

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difference between CDMA and GSM.. Presently which mobile network used CDMA or GSM..

6 Answers   TCS,

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Define dynamic resistance of a p-n junction diode in forward biased condition.

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can you give me example of igbt drive circuit... i still not under stand how it can be design with certain equation using mathlab program...

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I'would like to know the type of questios asked for STA (senior technical assistant)interview in DRDO.whats the nature of the interview? whether theres HR and Technical interview?

2 Answers   DRDO, India Post,

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please provide me the previous technical papers for ece branch conducted by hpcl

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please tell me wat types of technical questions will be asked in Alcatel lucent. and suggest me which site to view

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Amplitude modulation is basically a A Summing of two signals B Multiplication of two signals C Subtraction of two signals D Non-linear process

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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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Can we send a digital signal into the air with out modulation? if NO or YES, please give me a answer.

1 Answers  

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What is meant by current commutation?

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