10 questions Intermediate

ECADEMY test

37 - Grundfos SQ/SQE

This course test contains 10 questions and can be retaken at any time.

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

Start test

Question 1 of 10 Intermediate

1 How many times higher than nominal speed does the motor current reach during the first milliseconds?

Question 2 of 10 Intermediate

2 What is a key installer benefit of the voltage protection in SQ/SQE?

Question 3 of 10 Intermediate

3 By how much does the supply voltage decrease before the motor contactor stops the pump?

Question 4 of 10 Intermediate

4 What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?

Question 5 of 10 Intermediate

5 What happens if the water level in the well drops below the inlet?

Question 6 of 10 Intermediate

6 Is the SQE pump able to provide constant pressure?

Question 8 of 10 Intermediate

8 What is the most commonly used starting method for motors in 4” conventional pumps?

Question 10 of 10 Intermediate

10 Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?

Question 10 of 10 Intermediate

Happy with your answers?

Submit your current answers and get the final test result.

Submit

Test results

Congratulations. You have passed the test and completed the 37 - Grundfos SQ/SQE

Achieved badges:

Continue training Go to MyECADEMY

Sorry. You did not pass the 37 - Grundfos SQ/SQE test this time

Correct
01.
Q: How many times higher than nominal speed does the motor current reach during the first milliseconds?
A: Seven times higher
Correct
02.
Q: What is a key installer benefit of the voltage protection in SQ/SQE?
A: Fewer service visits
Correct
03.
Q: By how much does the supply voltage decrease before the motor contactor stops the pump?
A: More than 10 %
Correct
04.
Q: What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?
A: Between 150 V and 315 V
Correct
05.
Q: What happens if the water level in the well drops below the inlet?
A: The motor power consumption stays the same
Correct
06.
Q: Is the SQE pump able to provide constant pressure?
A: Yes.
Correct
07.
Q: How does the integrated dry-running protection work?
A: It automatically shuts down the pump if water shortage is detected.
Correct
08.
Q: What is the most commonly used starting method for motors in 4” conventional pumps?
A: Direct on line
Correct
09.
Q: What is the benefit of a slow increase in speed?
A: It keeps the motor current low
Correct
10.
Q: Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?
A: Domestic water supply & Irrigation