Question 1 of 6
Intermediate

What happens if the static water level is too low?

Question 2 of 6
Intermediate

How many times higher than nominal speed does the motor current reach during the first milliseconds?

Question 3 of 6
Intermediate

Where is domestic groundwater extraction typically relevant?

Question 4 of 6
Intermediate

What is a key installer benefit of the voltage protection in SQ/SQE?

Question 5 of 6
Intermediate

Which protection features does the SQE have?

Question 6 of 6
Intermediate

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

Question 6 of 6
Intermediate

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1: What happens if the static water level is too low?
The pump overheats
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1: What happens if the static water level is too low?
The water level is brought down below the inlet of the pump
1: What happens if the static water level is too low?
The motor shuts down
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2: How many times higher than nominal speed does the motor current reach during the first milliseconds?
Four times higher
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2: How many times higher than nominal speed does the motor current reach during the first milliseconds?
Six times higher
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2: How many times higher than nominal speed does the motor current reach during the first milliseconds?
Seven times higher
3: Where is domestic groundwater extraction typically relevant?
In big cities.
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3: Where is domestic groundwater extraction typically relevant?
In remote areas where it is too costly to extend the municipal water supply to just a few houses.
3: Where is domestic groundwater extraction typically relevant?
In smaller and medium sized towns.
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4: What is a key installer benefit of the voltage protection in SQ/SQE?
Steady water supply
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4: What is a key installer benefit of the voltage protection in SQ/SQE?
Faster installation
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4: What is a key installer benefit of the voltage protection in SQ/SQE?
Fewer service visits
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: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 10 %
6: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 15 %
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6: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 20 %
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