Question 1 of 6
Basic

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

Question 2 of 6
Basic

Which formula will you use to calculate motor efficiency if the motor size is listed in hp?

Question 3 of 6
Basic

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

Question 4 of 6
Basic

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

Question 5 of 6
Basic

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

Question 6 of 6
Basic

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

Question 6 of 6
Basic

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1: The slots located in the inner diameter of a stator have:
Copper wires
1: The slots located in the inner diameter of a stator have:
Copper bars
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1: The slots located in the inner diameter of a stator have:
Aluminum bars
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2: Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
(P2× 0.746/P1) × 100%
2: Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
( P1 × 0.746/P2) ×100 %
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2: Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
( P3 ×0.746/P2 ) ×100 %
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3: Fill in the blank with the correct answer. Fitting protective devices in motors will help avoid [xxxxxxx].
Unexpected breakdown
3: 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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3: Fill in the blank with the correct answer. Fitting protective devices in motors will help avoid [xxxxxxx].
Frequency variation
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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 statements is true about pump protection devices?
Motor protection offers monitoring of the motor and protection.
5: Which of the following statements is true about pump protection devices?
Motor protection offers only protection.
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5: Which of the following statements is true about pump protection devices?
Motor protection offers only monitoring for identifying probable risks.
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6: Which of the following causes slow temperature increase in the motor winding?
Frequent starts with high inertia load
6: Which of the following causes slow temperature increase in the motor winding?
Low viscosity of the pumping liquid
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6: Which of the following causes slow temperature increase in the motor winding?
Locked rotor
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