Search results

Professional Engineer & PE Exam Forum

Help Support Professional Engineer & PE Exam Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. G

    Map: April 2013 PE Results

    I can now officially state that I received my letter by mail from the Minnesota board on Friday (according to the person picking up my mail). Looks like I passed!
  2. G

    Map: April 2013 PE Results

    I can't confirm anything yet, but apparently there is a letter waiting for me at home from the Minnesota board that arrived on Friday. Now I just have to hope I don't get a speeding ticket on the way home.
  3. G

    Camara Problems 10 and 12

    Since the single phase equation is: Q(phase)=V(phase)*(V(phase)/Xc) The 3 phase equations is 3 times this value: Q(3-phase)=3*Q(phase)=3*V(phase)*(V(phase)/Xc) And then when you convert V(phase) to V(line): Q(3-phase)=3*(V(line)/sqrt(3))*((V(line)/sqrt(3))/Xc) Which reduces to...
  4. G

    Camara Problems 10 and 12

    Wael, in the case of finding the impedance of a system from the voltage and power the single phase and three phase equations are both Z=V^2/S
  5. G

    Camara Problems 10 and 12

    The solutions for Camara problems 10 and 12 show the following equation for reactive power: Q=sqrt(3)*(V^2)/X From what I can tell the square root of 3 should not be in this equation. Is there something I am missing, or is this just an incorrectly shown equation?
Back
Top