### 23 - 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.

When should you use a sine wave filter?

What characterises VMP?

How many cells does a typical solar panel consist of?

When is a thin film solar panel a better solution than a crystalline solar panel?

# Test results

Congratulations. You have passed the test and completed the 23 - Solar pumping system accessories

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Q: When should you use a sine wave filter?
A: With an external frequency drive connecting to a motor lower than 250VAC
01: With an external frequency drive connecting to a motor lower than 250VAC Your answer
02: With an external frequency drive connecting to a motor higher than 380VAC
03: Whenever you want
Q: When should you use a sine wave filter?
A: With an external frequency drive connecting to a motor higher than 380VAC
Q: When should you use a sine wave filter?
A: Whenever you want
01: With an external frequency drive connecting to a motor lower than 250VAC
02: With an external frequency drive connecting to a motor higher than 380VAC
Q: What characterises VMP?
A: The voltage when solar panels are loaded optimally
Q: What characterises VMP?
A: The voltage when wires aren’t connected
01: The voltage when solar panels are loaded optimally
03: The current when the wires are short-circuited
Q: What characterises VMP?
A: The current when the wires are short-circuited
01: The voltage when solar panels are loaded optimally
02: The voltage when wires aren’t connected
Q: How many cells does a typical solar panel consist of?
A: Between 36 and 72 panels
Q: How many cells does a typical solar panel consist of?
A: Between 48 and 96 panels
01: Between 36 and 72 panels
03: Between 24 and 48 panels
Q: How many cells does a typical solar panel consist of?
A: Between 24 and 48 panels
01: Between 36 and 72 panels
02: Between 48 and 96 panels