Question 1 of 6
Intermediate

What happens if the water level in the well drops below the inlet?

Question 2 of 6
Intermediate

Which protection features does the SQE have?

Question 3 of 6
Intermediate

What is the benefit of a slow increase in speed?

Question 4 of 6
Intermediate

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

Question 5 of 6
Intermediate

Why is it important to protect the pump from over- and under voltage?

Question 6 of 6
Intermediate

What happens if the static water level is too low?

Question 6 of 6
Intermediate

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1: What happens if the water level in the well drops below the inlet?
The motor power consumption drops
1: What happens if the water level in the well drops below the inlet?
The motor power consumption stays the same
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1: What happens if the water level in the well drops below the inlet?
The motor power consumption increases
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2: Which protection features does the SQE have?
Voltage handling, soft start, dry-running protection and overload protection.
2: Which protection features does the SQE have?
Protection against the well running dry.
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2: Which protection features does the SQE have?
The SQE does not have any protection features.
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3: What is the benefit of a slow increase in speed?
It keeps the motor current low
3: What is the benefit of a slow increase in speed?
It keeps pump movements at a minimum
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3: What is the benefit of a slow increase in speed?
It removes the need for motor contactors
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4: What is the most commonly used starting method for motors in 4” conventional pumps?
Direct on line
4: What is the most commonly used starting method for motors in 4” conventional pumps?
Star delta starters
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4: What is the most commonly used starting method for motors in 4” conventional pumps?
Auto transformer
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5: Why is it important to protect the pump from over- and under voltage?
Because large variations in power supply will damage the motor over time.
5: Why is it important to protect the pump from over- and under voltage?
To avoid burning the house fuses.
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5: Why is it important to protect the pump from over- and under voltage?
To minimise the power consumption.
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6: What happens if the static water level is too low?
The pump overheats
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6: What happens if the static water level is too low?
The water level is brought down below the inlet of the pump
6: What happens if the static water level is too low?
The motor shuts down
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