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When does undervoltage typically happen?

Question 2 of 6
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Which type of output filter does Grundfos recommend?

Question 3 of 6
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What is a general rule of thumb when it comes to a motor cable?

Question 4 of 6
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At which stage does Grundfos recommend installing an output filter?

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

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Where can you find the required cooling level?

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1: When does undervoltage typically happen?
When the drop cables are too small
1: When does undervoltage typically happen?
When the drop cables are too large
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1: When does undervoltage typically happen?
When there is too much heat in the motor
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2: Which type of output filter does Grundfos recommend?
Line choke filter
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2: Which type of output filter does Grundfos recommend?
Sine wave filter
2: Which type of output filter does Grundfos recommend?
dV/dt filter
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3: What is a general rule of thumb when it comes to a motor cable?
It must always be submerged in liquid
3: 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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3: 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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4: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 340 V
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4: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 360 V
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4: At which stage does Grundfos recommend installing an output filter?
If the net supply is over 380 V
5: What is the main advantage of using a variable frequency drive in submersible pumps?
It allows you to regulate your installation
5: What is the main advantage of using a variable frequency drive in submersible pumps?
It is much quieter
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5: What is the main advantage of using a variable frequency drive in submersible pumps?
It is easy to install
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6: Where can you find the required cooling level?
In Grundfos Product Center
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6: Where can you find the required cooling level?
On the motor nameplate
6: Where can you find the required cooling level?
In the pump’s data booklet
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