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  • Users: Heher
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  1. Heher

    3 Phase Motor Overcurrent Protection

    I have a question for the NEC gurus here... We have an application where we use .5 and 1HP motors. They are controlled by 3-Phase CRYDOM relays. We provide the customer with pigtail connections to the relay where they will hook up their 3-phase, 3-wire power when the unit is installed. I was...
  2. Heher

    Remove DC offset from analog signal

    I am redesigning an oddball signal conditioner and I need a little help. Does anyone know of any method to reliably remove DC offset from the input signal? The overall idea of the circuit is to take an input waveform, remove the noise, and output a standard 0-5V TTL square wave of the same...
  3. Heher

    Help with Signal Conditioner

    <Cross posted in Comm & Signal forum> All, I am a newbie Electronics Engineer and am working on my first circuit. It is a simple signal conditioner which is just designed to take an input signal (square or sin wave, 50mV to 10V & 10Hz to 20kHz), clean it up and then output it via a RS-485...

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