Wyoming Contractors License Exams

Wyoming Master Electrician

Sample Questions for the Wyoming Master Electricians Exam

  1. Which of the following is NOT a classification of cartridge fuses as designated by NEMA standards and Underwriters Laboratories (UL) standards?
    1. One-time
    2. Renewable
    3. Dual-element
    4. Low-interrupting
  2. What is the term for the winding of the transformer which is connected to the source of power?
    1. High-tension winding
    2. Primary winding
    3. Secondary winding
    4. Core winding
  3. Which of the following colors should NOT be used for current-carrying wires?
    1. Red
    2. Black
    3. Green
    4. White
  4. Which of the following types of conductors may be used as an overhead feeder to a garage?
    1. THHN
    2. THWN
    3. MTW
    4. UF
  5. What is the largest number of two-pole circuit breakers that can be used on a lighting and appliance branch circuit panelboard in a single cabinet?
    1. 14
    2. 21
    3. 34
    4. 42
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