I want to know role of R1, C1 on power line.

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EoGwangSeon

Joined Nov 14, 2019
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first, sorry about my english skill.
I have 2 questions.

1. What's the role of C1, R1?
2. Why is C2's voltage 50V? ( I think it`s voltage has to be higher than 309V (RMS : (220V * 1.414) - 2V) )
 

ericgibbs

Joined Jan 29, 2010
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hi EGS,
Non isolated power supply Threads are not allowed on AAC, thread Closed

Clip from T&C's.
  • Restricted topics. The following topics are regularly raised however are considered "off-topic" at all times and will result in Your thread being closed without question:
    • Any kind of over-unity devices and systems
    • Devices designed to electrocute or shock another person
    • LEDs to mains
    • Any kind of jammers (ie - Phone jammers)
    • Rail guns and high-energy projectile devices
    • Transformer-less power supplies
  • If You come across a thread or post discussing any of the above topics please report the thread so We can close, and if necessary remove, the offending thread/posts.

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