Question 1 sur 6
Basique

By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:

Question 2 sur 6
Basique

Which of the following statements is true about pump protection devices?

Question 3 sur 6
Basique

Which of the following causes slow temperature increase in the motor winding?

Question 4 sur 6
Basique

Which of the following statements is true about power consumed and the amount charged?

Question 5 sur 6
Basique

The slots located in the inner diameter of a stator have:

Question 6 sur 6
Basique

Which of the following things does a built-in protection device normally sense and protect against:

Question 6 sur 6
Basique

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1: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
Transmitted from the central controller
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1: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
Transmitted to the central controller
1: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
Transmitted to distributed controllers
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2: Which of the following statements is true about pump protection devices?
Motor protection offers monitoring of the motor and protection.
2: Which of the following statements is true about pump protection devices?
Motor protection offers only protection.
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2: Which of the following statements is true about pump protection devices?
Motor protection offers only monitoring for identifying probable risks.
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3: Which of the following causes slow temperature increase in the motor winding?
Frequent starts with high inertia load
3: Which of the following causes slow temperature increase in the motor winding?
Low viscosity of the pumping liquid
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3: Which of the following causes slow temperature increase in the motor winding?
Locked rotor
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4: Which of the following statements is true about power consumed and the amount charged?
The amount of power that the power company charges is less than the power consumed by the motor in all instances.
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4: Which of the following statements is true about power consumed and the amount charged?
The amount of power that the power company charges is equal to the power consumed by the motor in all instances.
4: Which of the following statements is true about power consumed and the amount charged?
The amount of power that the power company charges is greater than the power consumed by the motor in instances.
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5: The slots located in the inner diameter of a stator have:
Copper wires
5: The slots located in the inner diameter of a stator have:
Copper bars
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5: The slots located in the inner diameter of a stator have:
Aluminum bars
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6: Which of the following things does a built-in protection device normally sense and protect against:
Temperature
6: Which of the following things does a built-in protection device normally sense and protect against:
Cos ϕ
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6: Which of the following things does a built-in protection device normally sense and protect against:
Voltage
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