ballast

  1. I

    Head Light Bulb Kit and Li-Ion Battery Pack

    Hello, I have lithium-ion battery pack that consists of 21 cells( 3 parallel,7 series,one of them 4,2V 3.4Ah). I use this battery pack with BQ7791504PW from Texas Instruments for battery protection.This IC achieves pack protection via CHG and DSG low-side NMOS FET drivers. I use this battery...
  2. J

    Trying to ID this "inductor"?.

    It is been used as a ballast for a 120v UV Ligtht. It has only two cables, one cable is connected to power source and the other to one of the 4 prongs of the UV bulb. the second prong of the bulb is connected to power negative cable, the remaining two prongs of the bulb are connected to the...
  3. Kdt

    Improvised Ballast for Coronavirus UV Lamp

    Hi, I met a doctor on Helpful Engineering who has no ballast for his UV sterilizing lamp, this one: https://www.lighting.philips.com/main/prof/conventional-lamps-and-tubes/special-lamps/purificationwater-and-air/residential-water-and-air/tuv-tl-mini/928001104013_EU/product It is an 8W T5 tube...
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