2 comments on “Transformerless Power Supply

  1. Dear sir
    What is the wattage of the R3 & R4 Resistor in transformer less power supply Circuit.
    Please provide the Solution.

  2. Hello sir,
    Happy for i am introduce to you. i am electronics post graduate person and i am working as a project Engineer in a textile mill. I need your help for my project . Actually that project is a electric power management system. I want to measure the AC current from the CT. I use some method for convert the current to voltage. but it is not convenient for me. If you know any thing regarding to my query. please inform to me sir.

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