What is the purpose of a surge arrestor?
How many cells does a typical solar panel consist of?
What characterises VMP?
When should you use a sine wave filter?
Test results
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Q: What is the purpose of a surge arrestor?
A: It protects against nearby lightning strikes and thunderstorms
Q: What is the purpose of a surge arrestor?
A: It allows you to safely disconnect the power for service
Q: What is the purpose of a surge arrestor?
A: It prevents the motor from wearing out
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
Q: How many cells does a typical solar panel consist of?
A: Between 24 and 48 panels
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
Q: What characterises VMP?
A: The current when the wires are short-circuited
Q: When should you use a sine wave filter?
A: With an external frequency drive connecting to a motor lower than 250VAC
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