6 questions Basic

14 - Motors and motor protection

This course test contains 6 questions and can be retaken at any time.

You must answer all questions correctly to pass the test and complete the course.

Question 1 of 6 Basic

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

Question 2 of 6 Basic

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

Question 3 of 6 Basic

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

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

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

Question 6 of 6 Basic

Identify the parameters that a motor protection device monitors.

Question 6 of 6 Basic

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Q: Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
A: (P2× 0.746/P1) × 100%
Q: Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
A: ( P1 × 0.746/P2) ×100 %
01: (P2× 0.746/P1) × 100%
03: ( P3 ×0.746/P2 ) ×100 %
Q: Which formula will you use to calculate motor efficiency if the motor size is listed in hp?
A: ( P3 ×0.746/P2 ) ×100 %
01: (P2× 0.746/P1) × 100%
02: ( P1 × 0.746/P2) ×100 %
Q: Which of the following statements is true about pump protection devices?
A: Motor protection offers monitoring of the motor and protection.
Q: Which of the following statements is true about pump protection devices?
A: Motor protection offers only protection.
01: Motor protection offers monitoring of the motor and protection.
03: Motor protection offers only monitoring for identifying probable risks.
Q: Which of the following statements is true about pump protection devices?
A: Motor protection offers only monitoring for identifying probable risks.
01: Motor protection offers monitoring of the motor and protection.
02: Motor protection offers only protection.
03: Motor protection offers only monitoring for identifying probable risks. Your answer
Q: Which of the following things does a built-in protection device normally sense and protect against:
A: Temperature
Q: Which of the following things does a built-in protection device normally sense and protect against:
A: Cos ϕ
01: Temperature
03: Voltage
Q: Which of the following things does a built-in protection device normally sense and protect against:
A: Voltage
01: Temperature
02: Cos ϕ
Q: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
A: Transmitted from the central controller
02: Transmitted to the central controller
03: Transmitted to distributed controllers
Q: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
A: Transmitted to the central controller
Q: By using the Grundfos MP204 protection device and a CIU communication unit, the monitored data can be:
A: Transmitted to distributed controllers
01: Transmitted from the central controller
02: Transmitted to the central controller
Q: The slots located in the inner diameter of a stator have:
A: Copper wires
Q: The slots located in the inner diameter of a stator have:
A: Copper bars
01: Copper wires
03: Aluminum bars
Q: The slots located in the inner diameter of a stator have:
A: Aluminum bars
01: Copper wires
02: Copper bars