4 questions Advanced

ECADEMY test

Solar pumping system accessories

This course test contains 4 questions and can be retaken at any time.

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

Start test

Question 1 of 4 Advanced

1 When should you use a sine wave filter?
With an external frequency drive connecting to a motor lower than 250VAC
With an external frequency drive connecting to a motor higher than 380VAC
Whenever you want
Previous Next

Question 2 of 4 Advanced

2 When is a thin film solar panel a better solution than a crystalline solar panel?
In cold conditions
In windy conditions
In cloudy conditions
Previous Next

Question 3 of 4 Advanced

3 What is the purpose of a surge arrestor?
It protects against nearby lightning strikes and thunderstorms
It allows you to safely disconnect the power for service
It prevents the motor from wearing out
Previous Next

Question 4 of 4 Advanced

4 What do zinc anodes do?
They detect when water disappears
They help prevent corrosion in the motor
They ensure that the motor is cooledzinc anodes do?
Previous Next

Question 4 of 4 Advanced

Happy with your answers?

Submit your current answers and get the final test result.

Submit
Go back to review answers

Test results

Congratulations. You have passed the test and completed the Solar pumping system accessories

Achieved badges:

Continue training Go to MyECADEMY

Sorry. You did not pass the Solar pumping system accessories test this time

Retake test Continue training
Correct
01.
Q: When should you use a sine wave filter?
A: With an external frequency drive connecting to a motor higher than 380VAC
Correct
02.
Q: When is a thin film solar panel a better solution than a crystalline solar panel?
A: In cloudy conditions
Correct
03.
Q: What is the purpose of a surge arrestor?
A: It protects against nearby lightning strikes and thunderstorms
Correct
04.
Q: What do zinc anodes do?
A: They help prevent corrosion in the motor
Continue training Go to MyECADEMY
Retake test Continue training