6 questions Advanced

ECADEMY test

The SP submersible pump

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

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Question 1 of 6 Advanced

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

Question 2 of 6 Advanced

2 At which stage does Grundfos recommend installing an output filter?

Question 3 of 6 Advanced

3 Where can you find the required cooling level?

Question 4 of 6 Advanced

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

Question 5 of 6 Advanced

5 Which of these is not a key factor when determining which type of drop cable to use?

Question 6 of 6 Advanced

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

Question 6 of 6 Advanced

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Correct
01.
Q: What is the main advantage of using a variable frequency drive in submersible pumps?
A: It allows you to regulate your installation
Correct
02.
Q: At which stage does Grundfos recommend installing an output filter?
A: If the net supply is over 380 V
Correct
03.
Q: Where can you find the required cooling level?
A: On the motor nameplate
Correct
04.
Q: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
A: Motor power
Correct
05.
Q: Which of these is not a key factor when determining which type of drop cable to use?
A: Selecting the drop cable based on life cycle costs
Correct
06.
Q: What is a general rule of thumb when it comes to a motor cable?
A: It must always be submerged in liquid