what is difference between feedback oscillator & relaxation oscillator?

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I have an instrument that involves an electronic circuit. In circuit there is a PTC B754 (having operating voltage 230V). PTC is already damaged and same PTC is not available in market. Now what can i do to solve that problem.

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one hour after harry potter start x to y = 45 kms t.k rowling start with y to x potter = 3 kms/h rowling =4kms/h 24,42,23,22

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explain the application of a jfet.

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Define input offset current.

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interface an 8-pin switch with 8085 microprocessor located at 0AAH and LEDs at port 55H, draw the circuit diagram. Write down a program to read the switches and do the following: > if the parity of the switch is odd, start counting upward until it reaches 0FFH. > if the parity of the switch is even, start counting downwards until it reaches 00H.

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What is woking principale of Profibus nd how it transfer data?

0 Answers   TCS,

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What is the difference between a multiplexer and encoder?

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how can trace the fault in any PCB? what are the steps to find problem & to troubleshoot?

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I m a computer science engg. passout and want to prepare for PSUs but I dont have the idea of the study material which I should study from and the previous Question papers of PSUs,plz help me....

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hi iam having b tech aggregate of 60%and 15 back locks cleared in course time and gre score of 1000 can i get visa

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please send the model written test papers to pandu476@rediffmail.com for ET

0 Answers   Bhel,

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