How much energy can you expect to save when installing a VFD with the main pivot?
Can a VFD be used as an over-frequency drive when pump performance needs to be increased?
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.
What does a VFD do?
Fill in the blank with the correct option: VFD provides soft start and soft stop that helps ________.
What do you need to control to achieve high efficiency in all types of irrigation?
Test results
Congratulations. You have passed the test and completed the 16 - Monitoring and controls
Achieved badges:
Q: How much energy can you expect to save when installing a VFD with the main pivot?
A: Minimum 10%
Q: How much energy can you expect to save when installing a VFD with the main pivot?
A: Minimum 15%
Q: How much energy can you expect to save when installing a VFD with the main pivot?
A: Minimum 20%
Q: Can a VFD be used as an over-frequency drive when pump performance needs to be increased?
A: Yes
Q: Can a VFD be used as an over-frequency drive when pump performance needs to be increased?
A: No
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
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: Energy
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: Irrigation time
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
Q: What does a VFD do?
A: It changes the frequency of an electric current supplied to an electric motor
Q: What does a VFD do?
A: It changes the temperature of the pumped water
Q: What does a VFD do?
A: It improves sprinkler conditions
Q: Fill in the blank with the correct option: VFD provides soft start and soft stop that helps ________.
A: Reduce water consumption
Q: Fill in the blank with the correct option: VFD provides soft start and soft stop that helps ________.
A: Eliminate risk of water hammer
Q: Fill in the blank with the correct option: VFD provides soft start and soft stop that helps ________.
A: Save up to 20% energy
Q: What do you need to control to achieve high efficiency in all types of irrigation?
A: Energy
Q: What do you need to control to achieve high efficiency in all types of irrigation?
A: Irrigation time
Q: What do you need to control to achieve high efficiency in all types of irrigation?
A: Flow and pressure