4 questions Advanced

ECADEMY test

Solar pumping system accessories

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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 characterises VMP?
A: The voltage when solar panels are loaded optimally
Correct
04.
Q: How many cells does a typical solar panel consist of?
A: Between 36 and 72 panels