Question 1 of 6
Intermediate

Which protection features does the SQE have?

Question 2 of 6
Intermediate

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

Question 3 of 6
Intermediate

Why must the pump unit be installed below the dynamic water table?

Question 4 of 6
Intermediate

What is the benefit of a slow increase in speed?

Question 5 of 6
Intermediate

Is the SQE pump able to provide constant pressure?

Question 6 of 6
Intermediate

What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?

Question 6 of 6
Intermediate

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1: Which protection features does the SQE have?
Voltage handling, soft start, dry-running protection and overload protection.
1: Which protection features does the SQE have?
Protection against the well running dry.
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1: Which protection features does the SQE have?
The SQE does not have any protection features.
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2: What is the most commonly used starting method for motors in 4” conventional pumps?
Direct on line
2: What is the most commonly used starting method for motors in 4” conventional pumps?
Star delta starters
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2: What is the most commonly used starting method for motors in 4” conventional pumps?
Auto transformer
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3: Why must the pump unit be installed below the dynamic water table?
So you are sure to minimise your power bill.
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3: Why must the pump unit be installed below the dynamic water table?
To avoid the risk of dry-running during operation.
3: Why must the pump unit be installed below the dynamic water table?
To maintain a stable pressure in the system.
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4: What is the benefit of a slow increase in speed?
It keeps the motor current low
4: What is the benefit of a slow increase in speed?
It keeps pump movements at a minimum
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4: What is the benefit of a slow increase in speed?
It removes the need for motor contactors
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5: Is the SQE pump able to provide constant pressure?
No.
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5: Is the SQE pump able to provide constant pressure?
Yes.
6: What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?
Between 100 V and 250 V
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6: What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?
Between 150 V and 315 V
6: What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?
Between 230 V and 400 V
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