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  1. hex4def6

    Precision current Sensing? (100s of microamps)

    Hi all, I'm trying to integrate some current sensing into a project. I've got about 20 shunt resistors that I want to use to measure current into various portions of my circuitry. Now, my plan is to create a daughterboard that can be attached to the mainboard to measure these currents. The...
  2. hex4def6

    Delta - Wye Transformer -- Have I spec'd correctly??

    Hello everyone, Quick question: I'm spec'ing a transformer to take an input of 277V Delta, and to output 480V Wye. Please see the attached photo, and tell me if I've made the correct choice :) One confusion I have is that the specs show the Sec. Voltage as 208Y/120 -- I assume this is for the...

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