Question 1 of 6
Advanced

When does undervoltage typically happen?

Question 2 of 6
Advanced

Where can you find the required cooling level?

Question 3 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

Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?

Question 6 of 6
Advanced

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

Question 6 of 6
Advanced

Happy with your answers?

Submit your current answers and get the final test result.

Test results

Congratulations. You have passed the test and completed the 26 - The SP submersible pump
Sorry. You did not pass the 26 - The SP submersible pump test this time
Achieved badges:
How would you rate this course?
1: When does undervoltage typically happen?
When the drop cables are too small
1: When does undervoltage typically happen?
When the drop cables are too large
You can find the answer here >
1: When does undervoltage typically happen?
When there is too much heat in the motor
You can find the answer here >
2: Where can you find the required cooling level?
In Grundfos Product Center
You can find the answer here >
2: Where can you find the required cooling level?
On the motor nameplate
2: Where can you find the required cooling level?
In the pump’s data booklet
You can find the answer here >
3: What is a general rule of thumb when it comes to a motor cable?
It must always be submerged in liquid
3: What is a general rule of thumb when it comes to a motor cable?
It must always be used in the air
You can find the answer here >
3: What is a general rule of thumb when it comes to a motor cable?
It must be larger than the drop cable
You can find the answer here >
4: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 340 V
You can find the answer here >
4: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 360 V
You can find the answer here >
4: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 380 V
5: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Motor current
You can find the answer here >
5: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Motor temperature
You can find the answer here >
5: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Motor power
6: What is the main advantage of using a variable frequency drive in submersible pumps?
It allows you to regulate your installation
6: What is the main advantage of using a variable frequency drive in submersible pumps?
It is much quieter
You can find the answer here >
6: What is the main advantage of using a variable frequency drive in submersible pumps?
It is easy to install
You can find the answer here >