Question 1 sur 6
Basique

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

Question 2 sur 6
Basique

Fill in the blank with the correct answer. Fitting protective devices in motors will help avoid [xxxxxxx].

Question 3 sur 6
Basique

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

Question 4 sur 6
Basique

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

Question 5 sur 6
Basique

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

Question 6 sur 6
Basique

Identify the parameters that a motor protection device monitors.

Question 6 sur 6
Basique

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1: Which of the following statements is true about pump protection devices?
Motor protection offers monitoring of the motor and protection.
1: Which of the following statements is true about pump protection devices?
Motor protection offers only protection.
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1: Which of the following statements is true about pump protection devices?
Motor protection offers only monitoring for identifying probable risks.
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2: Fill in the blank with the correct answer. Fitting protective devices in motors will help avoid [xxxxxxx].
Unexpected breakdown
2: Fill in the blank with the correct answer. Fitting protective devices in motors will help avoid [xxxxxxx].
Sudden increase or decrease in temperature
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2: Fill in the blank with the correct answer. Fitting protective devices in motors will help avoid [xxxxxxx].
Frequency variation
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3: Which of the following things does a built-in protection device normally sense and protect against:
Temperature
3: Which of the following things does a built-in protection device normally sense and protect against:
Cos ϕ
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3: Which of the following things does a built-in protection device normally sense and protect against:
Voltage
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4: 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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4: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
Transmitted to the central controller
4: 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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5: Which of the following causes slow temperature increase in the motor winding?
Frequent starts with high inertia load
5: Which of the following causes slow temperature increase in the motor winding?
Low viscosity of the pumping liquid
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5: Which of the following causes slow temperature increase in the motor winding?
Locked rotor
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6: Identify the parameters that a motor protection device monitors.
Power consumption
6: Identify the parameters that a motor protection device monitors.
Output
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6: Identify the parameters that a motor protection device monitors.
Viscosity of the pumping liquid
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