50-413-544 Applied Trigonometry for Meter Technicians-Module Three Course Information Description In this course apprentices will examine relations, functions, graphs, trigonometry, polar coordinates and complex numbers. Apprentices will analyze and graph mathematical and electrical functions. Total Credits 1 Course Competencies (Course Outcomes) Apply trigonometric calculation to the power triangle and phasor diagrams Assessment Strategies Oral, Written and/or Skill Assessment Criteria use the law of sines and the Pythagorean Theorem perform trigonometric calculations apply trigonometric calculation to the power triangle and phasor diagrams Apply phasor calculations to three phase circuits Assessment Strategies Oral, Written and/or Skill Assessment Criteria define polar coordinate and complex numbers perform four quadrant phasor calculations apply phasor calculations to three phase circuits Perform AC calculations using Trig and complex numbers Assessment Strategies Oral, Written and/or Skill Assessment Criteria identify trigonometric functions calculations for AC circuits define Kirchhoff's laws in relation to complex numbers for calculations in AC circuits use trigonometric functions in AC circuits use trigonometric functions in metering vectors