Course 1-2: Course Pre-Quiz
This quiz covers all of the material we will cover in this course. You can take this quiz to see how much you understand about the topic to help you determine if this course is right for you.
It’s OK to not know the answers because you haven’t taken the course yet.
You can use this exercise sheet to help you answer some of the questions in the quiz.
Course 1-2: Course Pre-Quiz
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- TRTH-1-2-2 Waveforms to Phasors 0%
- TRTH-OT-1-2-3-Lagging Angles 0%
- TRTH-OT-1-2-5-Negative Angles 0%
- TRTH-OT-1-2-6-Combined Angles 0%
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- TRTH-OT1-2-4 0%
- What is a Phasor 0%
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Question 1 of 14
1. Question
True or False: The length of the phasor arrow represents the magnitude of the waveform.
CorrectIncorrect -
Question 2 of 14
2. Question
True or False: Phasors with different frequencies can be plotted on the same graph displaying one moment in time.
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Question 3 of 14
3. Question
Click on the correct phasor diagram image for Question 2-3 on the downloaded pages using the rms of the waveforms to determine the magnitude of the phasors.
CorrectIncorrect -
Question 4 of 14
4. Question
Click on the correct phasor diagram image for Question 2-4 on the downloaded pages using the rms of the waveforms to determine the magnitude of the phasors.
CorrectIncorrect -
Question 5 of 14
5. Question
Click on the correct phasor diagram image for the specified phasors using the lagging angle system that Megger test-sets, Enoserv/RTS software, and GE SR relays use.
CorrectIncorrectHint
Megger test-sets, Enoserv/RTS software, and GE SR relays use the following angle system
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Question 6 of 14
6. Question
Click on the correct phasor diagram image for the specified phasors using the lagging angle system that Megger test-sets, Enoserv/RTS software, and GE SR relays use.
CorrectIncorrectHint
Megger test-sets, Enoserv/RTS software, and GE SR relays use the following angle system
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Question 7 of 14
7. Question
Click on the correct phasor diagram image for the specified phasors using the positive angle system that Doble and Manta test-sets use.
CorrectIncorrectHint
Manta and Doble test-sets use the positive angle system where angles are plotted from 0-360 degrees in the clockwise rotation
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Question 8 of 14
8. Question
Click on the correct phasor diagram image for the specified phasors using the positive angle system that Doble and Manta test-sets use.
CorrectIncorrectHint
Manta and Doble test-sets use the positive angle system where angles are plotted from 0-360 degrees in the clockwise rotation
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Question 9 of 14
9. Question
Click on the correct phasor diagram image for the specified phasors using the negative angle system used by GE UR relays like the D60, T60, or G30.
CorrectIncorrectHint
GE UR relays use the negative angle system where angles are plotted from 0-360 degrees in the clockwise rotation
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Question 10 of 14
10. Question
Click on the correct phasor diagram image for the specified phasors using the negative angle system used by GE UR relays like the D60, T60, or G30.
CorrectIncorrectHint
GE UR relays use the negative angle system where angles are plotted from 0-360 degrees in the clockwise rotation
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Question 11 of 14
11. Question
Click on the correct phasor diagram image for the specified phasors using the combined angle system used by SEL relays and Omicron test-sets.
CorrectIncorrectHint
SEL relays and Omicron test-sets use the combined angle system where negative angles are plotted from 0 to -180 degrees in the clockwise rotation, and 0 to 180 degrees in the counter-clockwise direction
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Question 12 of 14
12. Question
Click on the correct phasor diagram image for the specified phasors using the combined angle system used by SEL relays and Omicron test-sets.
CorrectIncorrectHint
SEL relays and Omicron test-sets use the combined angle system where negative angles are plotted from 0 to -180 degrees in the clockwise rotation, and 0 to 180 degrees in the counter-clockwise direction
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Question 13 of 14
13. Question
Click on the correct phasor diagram image for the specified phasors using the combined angle system used by SEL relays and Omicron test-sets with different scales for current and voltage.
CorrectIncorrectHint
SEL relays and Omicron test-sets use the combined angle system where negative angles are plotted from 0 to -180 degrees in the clockwise rotation, and 0 to 180 degrees in the counter-clockwise direction. Voltage phasors will have an open arrowhead and current phasors will have a closed arrowhead.
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Question 14 of 14
14. Question
Click on the correct phasor diagram image for the specified phasors using the combined angle system used by SEL relays and Omicron test-sets with different scales for current and voltage.
CorrectIncorrectHint
SEL relays and Omicron test-sets use the combined angle system where negative angles are plotted from 0 to -180 degrees in the clockwise rotation, and 0 to 180 degrees in the counter-clockwise direction. Voltage phasors will have an open arrowhead and current phasors will have a closed arrowhead.
