Question 1 of 6
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The larger the cross-sectional area of the cable, the lower the energy losses. True or false?

Question 2 of 6
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Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?

Question 3 of 6
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Which type of output filter does Grundfos recommend?

Question 4 of 6
Advanced

Where can you find the required cooling level?

Question 5 of 6
Advanced

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

Question 6 of 6
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What is the main advantage of using a variable frequency drive in submersible pumps?

Question 6 of 6
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1: The larger the cross-sectional area of the cable, the lower the energy losses. True or false?
True
1: The larger the cross-sectional area of the cable, the lower the energy losses. True or false?
False
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2: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Motor current
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2: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Motor temperature
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2: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Motor power
3: Which type of output filter does Grundfos recommend?
Line choke filter
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3: Which type of output filter does Grundfos recommend?
Sine wave filter
3: Which type of output filter does Grundfos recommend?
dV/dt filter
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4: Where can you find the required cooling level?
In Grundfos Product Center
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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
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5: 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
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5: 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
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5: 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
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
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6: What is the main advantage of using a variable frequency drive in submersible pumps?
It is easy to install
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