1
Identify the parameters that a motor protection device monitors.
2
The slots located in the inner diameter of a stator have:
3
Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
4
Which of the following statements is true about power consumed and the amount charged?
5
Which of the following things does a built-in protection device normally sense and protect against:
6
By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
Test results
Congratulations. You have passed the test and completed the 14 - Motors and motor protection
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01.
Q: Identify the parameters that a motor protection device monitors.
A: Power consumption
01.
Q: Identify the parameters that a motor protection device monitors.
A: Output
01.
Q: Identify the parameters that a motor protection device monitors.
A: Viscosity of the pumping liquid
02.
Q: The slots located in the inner diameter of a stator have:
A: Copper wires
02.
Q: The slots located in the inner diameter of a stator have:
A: Copper bars
02.
Q: The slots located in the inner diameter of a stator have:
A: Aluminum bars
03.
Q: Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
A: (P2× 0.746/P1) × 100%
03.
Q: Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
A: ( P1 × 0.746/P2) ×100 %
03.
Q: Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
A: ( P3 ×0.746/P2 ) ×100 %
04.
Q: Which of the following statements is true about power consumed and the amount charged?
A: The amount of power that the power company charges is less than the power consumed by the motor in all instances.
04.
Q: Which of the following statements is true about power consumed and the amount charged?
A: The amount of power that the power company charges is equal to the power consumed by the motor in all instances.
04.
Q: Which of the following statements is true about power consumed and the amount charged?
A: The amount of power that the power company charges is greater than the power consumed by the motor in instances.
05.
Q: Which of the following things does a built-in protection device normally sense and protect against:
A: Temperature
05.
Q: Which of the following things does a built-in protection device normally sense and protect against:
A: Cos ϕ
05.
Q: Which of the following things does a built-in protection device normally sense and protect against:
A: Voltage
06.
Q: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
A: Transmitted from the central controller
06.
Q: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
A: Transmitted to the central controller
06.
Q: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
A: Transmitted to distributed controllers