Electrical Final Exam Graded A+

Which of the following is the most important advantage of AC power over DC power? A. Easy to change the values of I and E B. Easy to Generate C. Saves weight D. None of the Above - ANSWER-Easy to change the values of I and E __________ is created by the AC generator. A. rectifier B. sine wave C. peak-to-peak RMS D. direct current - ANSWER-Sine Wave One half of a sine wave is called a ____________. A. RMS wave B. Period C. Alternation D. Cycle - ANSWER-Alternation The measured value from the maximum positive to the maximum negative values of voltage or current is called __________ values. A. RMS B. Peak-to-Peak C. Period D. Alternation E. Cycle - ANSWER-Peak-to-Peak AC Voltmeters measure in ________ values. A. RMS B. Peak-to-Peak C. Average D. Alternation Squared - ANSWER-RMS ___________ is the angular relationship between the peak values of I and E. A. Phase B. Peak-to-Peak C. Average Cos. angle D. Alternation Squared Phase - ANSWER-Phase RMS values = _________ of the peak value. A. Right Most angle Squared B. .707 C. Average Cos. angle D. .632 - ANSWER-.707