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

Question 3 of 6
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When does undervoltage typically happen?

Question 4 of 6
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Which type of output filter does Grundfos recommend?

Question 5 of 6
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What is a general rule of thumb when it comes to a motor cable?

Question 6 of 6
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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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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: What is the main advantage of using a variable frequency drive in submersible pumps?
It allows you to regulate your installation
2: What is the main advantage of using a variable frequency drive in submersible pumps?
It is much quieter
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2: What is the main advantage of using a variable frequency drive in submersible pumps?
It is easy to install
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3: When does undervoltage typically happen?
When the drop cables are too small
3: When does undervoltage typically happen?
When the drop cables are too large
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3: When does undervoltage typically happen?
When there is too much heat in the motor
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4: Which type of output filter does Grundfos recommend?
Line choke filter
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4: Which type of output filter does Grundfos recommend?
Sine wave filter
4: Which type of output filter does Grundfos recommend?
dV/dt filter
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5: What is a general rule of thumb when it comes to a motor cable?
It must always be submerged in liquid
5: What is a general rule of thumb when it comes to a motor cable?
It must always be used in the air
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5: What is a general rule of thumb when it comes to a motor cable?
It must be larger than the drop cable
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6: 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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6: 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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6: 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