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  • Users: recalli349
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  1. recalli349

    Relay Specifications

    Hello everyone, I am in need of some help with regards to a relay. In the attached drawing, I am not sure of all the requirements of the the two relays between the power supply and the transformer. Must these two specific relays have a dielectric strength of 4800VAC? The power source is not in...
  2. recalli349

    High Voltage Relays

    I have attached a picture of a circuit where a hi-pot is applying 4800VAC to a transformer. Also in parallel with that 4800VAC rms are two wires heading into a 600VAC rms multiplexer. I have one relay on each line. The 4800VAC is only applied when the relays are both open. I am not sure of the...
  3. recalli349

    Measuring Voltage

    If I have a voltmeter that measures voltages up to 300 Volts, how can I use that same voltmeter to measure a signal between 300 volts and 600 volts? Specifically, this is for measuring the no load secondary voltage of a transformer. Thanks

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