Question 1 of 6
Intermediate

Which submersible pump was replaced with a Grundfos SQ?

Question 2 of 6
Intermediate

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

Question 3 of 6
Intermediate

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

Question 4 of 6
Intermediate

How does the integrated dry-running protection work?

Question 5 of 6
Intermediate

Which protection features does the SQE have?

Question 6 of 6
Intermediate

Is the SQE pump able to provide constant pressure?

Question 6 of 6
Intermediate

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1: Which submersible pump was replaced with a Grundfos SQ?
A 4” submersible pump 
1: Which submersible pump was replaced with a Grundfos SQ?
A 3” submersible pump
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1: Which submersible pump was replaced with a Grundfos SQ?
A 5” submersible pump 
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2: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 10 %
2: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 15 %
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2: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 20 %
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3: What is the most commonly used starting method for motors in 4” conventional pumps?
Direct on line
3: What is the most commonly used starting method for motors in 4” conventional pumps?
Star delta starters
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3: What is the most commonly used starting method for motors in 4” conventional pumps?
Auto transformer
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4: How does the integrated dry-running protection work?
It automatically restarts 3 minutes after shut down.
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4: How does the integrated dry-running protection work?
It prevents sand from damaging the pump.
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4: How does the integrated dry-running protection work?
It automatically shuts down the pump if water shortage is detected.
5: Which protection features does the SQE have?
Voltage handling, soft start, dry-running protection and overload protection.
5: Which protection features does the SQE have?
Protection against the well running dry.
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5: Which protection features does the SQE have?
The SQE does not have any protection features.
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6: Is the SQE pump able to provide constant pressure?
No.
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6: Is the SQE pump able to provide constant pressure?
Yes.