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Recent content by tecMec

  1. tecMec

    Where can i find such a relay?

    CarlPugh (Electrical) Mar 12, 2004 Would a mechanical relay work? i really dont know if they do or dont, i have found in a site, the solid state relays are the best of batteries protection.! ----------------------- Digitalwoodshop (Electrical) i have checked the site you have posted, i...
  2. tecMec

    Looking 4 Transformers

    Thnx ScottyUK, Yes u are interpretation is right. i was looking for a tranducer not a transformer, [i dont know how i wrote that! i got it wrong in the first post :) ] analogkid2digitalman nothing is AC , every thing is DC (DC current DC voltage) Thanx for your reply guys (^_^)
  3. tecMec

    Where can i find such a relay?

    I'm working on a battery protection system. The DC current running out of the battery bank is 100A continuously, and 200A for few minutes. The DC voltage of the system can reach to 60 VDC. I guess the solid-state relay will do the job (correct me if I’m wrong). Also, the battery bank must be...
  4. tecMec

    What is going on?(charging batteries)

    Hi all, i have 14 cells of Li-iron batteries, each cell should have 2.75 to 4.25 VDC which gives a total of (4.25*14 = 95.5V) also i have a charger which can supply at 24V or 12V only. and the current rating is up to 20 A in order to charge the batteries, i have to create voltage difference...
  5. tecMec

    Looking 4 Transformers

    tx for the reply, my electrical knowledge is realy bad :) anyway, the data acquisition card cannot accept more than 10V i would like to connect the data acquisition card to the main line, and measure the voltage and current. This can only be done if the signal is conditioned. i have 48V DC...
  6. tecMec

    Looking 4 Transformers

    hi all, i'm looking for power Transformers that has input specifications of 60VDC and 220A to connect it to data acqu. system, where can i find one.???
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