readAttributePowerFactor(completion:)
Declaration
func readAttributePowerFactor(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePowerFactor() async throws -> NSNumberfunc readAttributePowerFactor(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePowerFactor() async throws -> NSNumber