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1. Describe the method of operation of the velocity pick up sensor for vibration measurement? what are the limitations? 2. Describe the method of operation of the Accelerometer sensor for vibration measurement? What are the limitations? 3. Describe the method operation of the Proximity Probe sensor for vibration measurement? What are the limitations?

1. Describe the method of operation of the velocity pick up sensor for vibration measurement? what are the limitations? 2. Describe the method of operation of the Accelerometer sensor for vibration measurement? What are the limitations? 3. Describe the method operation of the Proximity Probe sensor for vibration measurement? What are the limitations?

Electrical Transformers and Rotating Machines
Electrical Transformers and Rotating Machines
4th Edition
ISBN:9781305494817
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter13: Harmonics
Section: Chapter Questions
Problem 1RQ
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1. Describe the method of operation of the velocity pick up sensor for vibration measurement? what are the limitations? 2. Describe the method of operation of the Accelerometer sensor for vibration measurement? What are the limitations? 3. Describe the method operation of the Proximity Probe sensor for vibration measurement? What are the limitations? 4. What the uses of Over All Vibration Levels? Do they have standard levels? 5. What is the frequency spectrum? 6. How the Unbalance is identified from the frequency spectrum ? 7. How the Misalignment condition is identified from the frequency spectrum? 8. How Gear Box Vibration problem is Identified? What is the gear mech frequency GMF 9. What are the stages of Rolling Element Bearing Failure? 10. Describe the Electrical Motor Vibration problem due to misalignment problem? How it occurs 11. Cavitation is famous problem in Fluid Handling Machines, describe how it occurs and how it damages pumps?
Transcribed Image Text:1. Describe the method of operation of the velocity pick up sensor for vibration measurement? what are the limitations? 2. Describe the method of operation of the Accelerometer sensor for vibration measurement? What are the limitations? 3. Describe the method operation of the Proximity Probe sensor for vibration measurement? What are the limitations? 4. What the uses of Over All Vibration Levels? Do they have standard levels? 5. What is the frequency spectrum? 6. How the Unbalance is identified from the frequency spectrum ? 7. How the Misalignment condition is identified from the frequency spectrum? 8. How Gear Box Vibration problem is Identified? What is the gear mech frequency GMF 9. What are the stages of Rolling Element Bearing Failure? 10. Describe the Electrical Motor Vibration problem due to misalignment problem? How it occurs 11. Cavitation is famous problem in Fluid Handling Machines, describe how it occurs and how it damages pumps?
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