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  1. R

    0-30 Vdc Stabilized Power Supply

    ok, i understand now. Thanks for your reply, audioguru . :)
  2. R

    0-30 Vdc Stabilized Power Supply

    Thanks alot audioguru . But I think I'm right. see, R7 connect to R17 and then P2... and the other pin of opamp connct to pin 4 through R21... please answer and help me!!! Thanks In advance, audioguru .
  3. R

    0-30 Vdc Stabilized Power Supply

    Thanks audioguru . But I thought R7 and pot connect to the same pin of U3 and can't compare with each other  (?) And what about C8 role here?! Thanks again... :)
  4. R

    0-30 Vdc Stabilized Power Supply

    Hello All. I am new to electronics, can anybody help me about some questions?! First i want to know how the voltage in output of U1 gradually increases till D8 turn on? And my second question is about the current limiter; in fact i read the explanations but i wonder if some body explain more...
  5. R

    klockner-moeller drive

    I was wondering if anybody can help me to find klockner-moller's drives manual( about following type) or can give me some information about one of transistors in it's c card.because some body seperated it and i can't find any thing suitable to replace. type of inverter: amd31-460-61/76-300-k...
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