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  1. ramussons

    Help me finding capacitor

    10 μF Ceramic ? May be a very special requirement and not likely to be commercially available.
  2. ramussons

    (Might be) a useful video for those who love switching transistor

    No, these videos are not meant for First Timers. Here, the students learn the "Ye Olde British" (!) style and they all know the "into" and "by". " If somebody mentioned A by B to me, I would think A * B. I wonder how many people think likewise. To me A into B is more closely related to B / A...
  3. ramussons

    Digital Circuit Help (Custom Logic Gates)

    Hint: What is the expression for Z in terms of A and B from the Truth Table? Recall DeMorgan's Theorems.
  4. ramussons

    Automatic vehicle notification

    * How to find the location of the CART so that the nearest cart will only be notified? * How to process the data so that I can find the nearest CART? You will need to Map the location of the cart on a map using GPS or Triangulation Techniques. Go to a Call Taxi Despatch Centre to get an Idea...
  5. ramussons

    (Might be) a useful video for those who love switching transistor

    That is the normal Nomenclature used here. The Multiplication is called "into" and the Division "by" (old British usage !!)
  6. ramussons

    (Might be) a useful video for those who love switching transistor

    You have a huge collection of Lectures on all subjects at http://nptel.ac.in/ Ramesh
  7. ramussons

    50s/60s Transistor Identification

    If it's from a communication equipment, it's very likely to be a "Hybrid" - 2 wire to 4 wire conversion. Ramesh
  8. ramussons

    gprs question

    GPRS stands for General Packet Radio System. It defines the Modulation Technique used for transmitting Data. It will work up to the 2G (2nd Generation) system. The Modulation Techniques used in 3G is different - it caters to a much higher data transfer rates. Even though 3G includes the lower...
  9. ramussons

    3 pole wireless switch

    The OP wants a Remote Controlled 3 Way switch. The Switch runs on a 12 Volt battery and is used in the Open - needs to be weather proof. The Control is should have a range of 500 feet and works in a Power Plant. He errors in thinking that Higher Frequency has a better penetration of Walls...
  10. ramussons

    2g to 3G?

    Yes you can. Change the Instrument :D Ramesh
  11. ramussons

    help! would this still work

    I go with KrisBlueNZ Ramesh
  12. ramussons

    i am designing radio transmitter and reciever

    Check the official info: http://www.wpc.dot.gov.in/faq.asp FAQ 3 Ramesh
  13. ramussons

    208V 3 phase (3 hots and 1 neutral) power supply contactor wiring

    The contactor coil needs to be connected between 2 phases, not between Phase and Nuetral. DON'T DO THIS. The luckiest you can get doing this are blown fuses. Or you will end up with sparks / fire / burns ...... Ramesh
  14. ramussons

    need help with a three position which

    It is a 2 pole 3 way slide switch, but, not a 8 pin switch, but 10, each pole having 5 pins. I have given the pin layout and how its configured. C is the common, A, B and D are the throws. The pin between C and D is broken off since its not needed, and also gives a sort of index to identify...
  15. ramussons

    simple fm receiver

    Does this work at all? The DC conditions are such that both T1 and T2 will be saturated mode. Or am I missing something? Ramesh
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