6 questions Advanced

ECADEMY test

26 - The SP submersible pump

This course test contains 6 questions and can be retaken at any time.

You must answer all questions correctly to pass the test and complete the course.

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Question 1 of 6 Advanced

Which type of output filter does Grundfos recommend?

Question 2 of 6 Advanced

What is a general rule of thumb when it comes to a motor cable?

Question 4 of 6 Advanced

At which stage does Grundfos recommend installing an output filter?

Question 5 of 6 Advanced

What is the main advantage of using a variable frequency drive in submersible pumps?

Question 6 of 6 Advanced

The larger the cross-sectional area of the cable, the lower the energy losses. True or false?

Question 6 of 6 Advanced

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Correct
Q: Which type of output filter does Grundfos recommend?
A: Sine wave filter
Correct
Q: What is a general rule of thumb when it comes to a motor cable?
A: It must always be submerged in liquid
Correct
Q: When does undervoltage typically happen?
A: When the drop cables are too small
Correct
Q: At which stage does Grundfos recommend installing an output filter?
A: If the net supply is over 380 V
Correct
Q: What is the main advantage of using a variable frequency drive in submersible pumps?
A: It allows you to regulate your installation
Correct
Q: The larger the cross-sectional area of the cable, the lower the energy losses. True or false?
A: True