Flash Cards

G4E10

Why should a series diode be connected between a solar panel and a storage battery that is being charged by the panel?

• A. To prevent discharge of the battery through the panel during times of low or no illumination
• B. To limit the current flowing from the panel to a safe value
• C. To prevent overload by regulating the charging voltage
• D. To prevent damage to the battery due to excessive voltage at high illumination levels