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Re: Peak crossing switch......


 

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If we arbitrary guess on a total series resistance of 100 Ohm and 0.5?F and 150V, you ought to see a peak current of 1.5A and an RC pulse duration of 50 ?seconds.

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To make the setup much easier and safer, I would use a DC power supply.

Bertho

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From: [email protected] <[email protected]> On Behalf Of wn4isx via groups.io
Sent: 20 December, 2024 21:22
To: [email protected]
Subject: Re: [electronics101] Peak crossing switch......

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The series resistance will be the AC Mains wiring and triac.

The resistor goes from the triac to neutral to insure the triac behaves.

There is also a 1M resistor across the 0.5uF capacitor and a push to fire switch.

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Do you believe a Siglent SDS 1202X-E can capture the transient.

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BTW. I've already added the resistor to the LED tube circuit.

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