Question 1 of 6
Advanced

At which stage does Grundfos recommend installing an output filter?

Question 2 of 6
Advanced

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

Question 3 of 6
Advanced

Where can you find the required cooling level?

Question 4 of 6
Advanced

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

Question 5 of 6
Advanced

Which type of output filter does Grundfos recommend?

Question 6 of 6
Advanced

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

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: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 340 V
You can find the answer here >
1: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 360 V
You can find the answer here >
1: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 380 V
2: The larger the cross-sectional area of the cable, the lower the energy losses. True or false?
True
2: The larger the cross-sectional area of the cable, the lower the energy losses. True or false?
False
You can find the answer here >
3: Where can you find the required cooling level?
In Grundfos Product Center
You can find the answer here >
3: Where can you find the required cooling level?
On the motor nameplate
3: Where can you find the required cooling level?
In the pump’s data booklet
You can find the answer here >
4: What is the main advantage of using a variable frequency drive in submersible pumps?
It allows you to regulate your installation
4: What is the main advantage of using a variable frequency drive in submersible pumps?
It is much quieter
You can find the answer here >
4: 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 >
5: Which type of output filter does Grundfos recommend?
Line choke filter
You can find the answer here >
5: Which type of output filter does Grundfos recommend?
Sine wave filter
5: Which type of output filter does Grundfos recommend?
dV/dt filter
You can find the answer here >
6: What is a general rule of thumb when it comes to a motor cable?
It must always be submerged in liquid
6: 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 >
6: 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 >