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    Detecting AC VOLTAGE [INPUT (0-200) up to 1000 V AC] [OUTPUT: Any low DC is ok]

    Hello! I need to build a circuit with a DC output that is ON whenever the AC input is active (a.i. voltage is present at the input) ideally from as low as possible but it could be as high as 200, 250 VAC and still be acceptable but needs to survive up to 1000VAC spike and some 600VAC constant...
  2. S

    Converting a yacht to electric propulsion - maximise hydro generation

    Hi, I'm currently in the process of converting a sailing vessel to electric propulsion and need some assistance/ideas on generating maximum power for battery charging. Details of the system Motor - 48v 20kw motor Battery - 32 x 400ah 3.2v LiFeP04 cells - Connected in series/parallel for 51.2v...
  3. Cheap AC clamp meter reading DC current?

    Hello As the title states, my ac only cheap clamp meter is reading dc currents when i am charging battery bank through an inverter... My inverter is rated to charge 12v 150Ah battery at 16 amps and during charging when i put the clamp meter on the red battery charging cable, the meter shows...
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