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  1. E

    NCEES 530 (Calculate %Z)

    For this problem how is the percent z value calculated for the 40MVA system (Assuming the 1MVA Base)? The problem has .025 for the system impedance.
  2. E

    NEC Table for Nema Enclosures?

    Does anyone know which table/page are the Nema Enclosure types found in the NEC? Or does it even exist within the NEC?
  3. E

    Short Circuit Question (NCEES vs Complex Imaginary Test 1-#

    Is the impedance of a TX correlated to the applied voltage for the short circuit? On Question 539 TX has 10% impedance & (100/7.2KV) and the factory short circuit test the applied KV to get rated current the answer is 10KV. (100KV * 10%) On complex imaginary TX has 5% impedance &amp...
  4. E

    Wanted PE-Power Complex Imaginary Tests

    I am looking to purchase the full-set (total of 4) of Complex Imaginary Prep Tests for the PE- Power Option. Please reply or send me a PM of what you have for sale. Thanks.
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