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PEL Power and Energy Logger

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Chapter 3 - Quiz

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1. A wiring error can mainly result in:
Software loss Inaccurate measurements Reduced contrast Reduced memory
2. In which direction should the arrow on the current sensor point?
Toward the source Toward the neutral Toward the ground Toward the load
3. The 3P-4WY system consists of:
1 phase and 1 neutral 2 phases 3 phases and 1 neutral 3 phases only
4. The 3P-4WYB connection requires:
Three sensors Two sensors One sensor No sensors
5. Which function allows you to observe the phase shifts between voltages and currents?
Phasor diagram Energy curve Harmonic table Alarm history
6. Why is it important to check the phase sequence?
To improve the contrast To ensure measurement consistency To reduce consumption To speed up startup
7. The transformation ratio is used during:
Measurement configuration PEL Transfer installation Bluetooth connection Data download
8. On a 3P-4WY system, how many current sensors are required for a complete measurement?
1 2 3 4
9. Which of the following statements about the PEL mobile application is false?
It allows remote connection to the device. It allows you to configure the aggregation period for recordings. It has all the features of the PEL Transfer software. It allows measurements to be displayed as a phasor diagram.
10. One of the functions of the PEL Transfer software is to:
Modify the internal resistance of the current sensors. Choose the aggregation period for recorded data. Change the nominal voltage of the electrical network. Physically replace the device battery remotely.