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| Q. |
Which of the following explains the reasons for concern with power quality? |
| A. | End-user equipment become more sensitive to power quality due to many microprocessor-based controls |
| B. | The adjustable-speed motor drives helps to reduce harmonic levels |
| C. | Modern load & equipment are less sensitive to power quality variations. |
| D. | Power electronics equipment do not affect the power quality at all. |
| Answer» A. End-user equipment become more sensitive to power quality due to many microprocessor-based controls | |
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