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16 - Monitoring and controls

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ecademy.test.question 1 ecademy.test.of 6 ecademy.course.difficulty.intermediate

Fill in the blank with the correct option: VFD provides soft start and soft stop that helps ________.

ecademy.test.question 2 ecademy.test.of 6 ecademy.course.difficulty.intermediate

How much energy can you expect to save when installing a VFD with the main pivot?

ecademy.test.question 3 ecademy.test.of 6 ecademy.course.difficulty.intermediate

Can a VFD be used as an over-frequency drive when pump performance needs to be increased?

ecademy.test.question 4 ecademy.test.of 6 ecademy.course.difficulty.intermediate

Which of the following is not an essential parameter to achieve high uniformity in sprinkler irrigation?

ecademy.test.question 5 ecademy.test.of 6 ecademy.course.difficulty.intermediate

Fill in the blank with the correct option: Installing a VFD with a pivot ensures that the _______ at the sprinklers remain constant, thereby maintaining high irrigation uniformity.

ecademy.test.question 6 ecademy.test.of 6 ecademy.course.difficulty.intermediate

What do you need to control to achieve high efficiency in all types of irrigation?

ecademy.test.question 6 ecademy.test.of 6 ecademy.course.difficulty.intermediate

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Correct
Q: Fill in the blank with the correct option: VFD provides soft start and soft stop that helps ________.
A: Eliminate risk of water hammer
Correct
Q: How much energy can you expect to save when installing a VFD with the main pivot?
A: Minimum 20%
Correct
Q: Can a VFD be used as an over-frequency drive when pump performance needs to be increased?
A: Yes, but only if the motor has enough reserve power
Correct
Q: Which of the following is not an essential parameter to achieve high uniformity in sprinkler irrigation?
A: Water temperature
Correct
Q: Fill in the blank with the correct option: Installing a VFD with a pivot ensures that the _______ at the sprinklers remain constant, thereby maintaining high irrigation uniformity.
A: Flow and pressure
Correct
Q: What do you need to control to achieve high efficiency in all types of irrigation?
A: Flow and pressure