how dose the SAM show the results as per 15 min interval when our resource data are as per 15 min interval in the trough physical model? Or how can we solve this problem?
When you run a simulation with 15-minute weather data, you should see 15-minute data in the Results. For example, the Data Tables tab on the Results page has a "15 Minute Data" group for the output variables that are in 15-minute time steps: