- Grundfos Hong Kong
- Learn
- Ecademy
- All courses
- 26 - The SP submersible pump
- Test your knowledge
Question 1 of 6
Advanced
Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Question 2 of 6
Advanced
Which of these is not a key factor when determining which type of drop cable to use?
Question 3 of 6
Advanced
At which stage does Grundfos recommend installing an output filter?
Question 4 of 6
Advanced
Where can you find the required cooling level?
Question 5 of 6
Advanced
When does undervoltage typically happen?
Question 6 of 6
Advanced
Which type of output filter does Grundfos recommend?
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: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Motor current
You can find the answer here >
1: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Motor temperature
You can find the answer here >
1: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Motor power
2: Which of these is not a key factor when determining which type of drop cable to use?
Selecting the drop cable based on pumped media
You can find the answer here >
2: Which of these is not a key factor when determining which type of drop cable to use?
Selecting the drop cable based on voltage losses
You can find the answer here >
2: Which of these is not a key factor when determining which type of drop cable to use?
Selecting the drop cable based on life cycle costs
3: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 340 V
You can find the answer here >
3: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 360 V
You can find the answer here >
3: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 380 V
4: Where can you find the required cooling level?
In Grundfos Product Center
You can find the answer here >
4: Where can you find the required cooling level?
On the motor nameplate
4: Where can you find the required cooling level?
In the pump’s data booklet
You can find the answer here >
5: When does undervoltage typically happen?
When the drop cables are too small
5: When does undervoltage typically happen?
When the drop cables are too large
You can find the answer here >
5: When does undervoltage typically happen?
When there is too much heat in the motor
You can find the answer here >
6: Which type of output filter does Grundfos recommend?
Line choke filter
You can find the answer here >
6: Which type of output filter does Grundfos recommend?
Sine wave filter
6: Which type of output filter does Grundfos recommend?
dV/dt filter
You can find the answer here >