Recent matlab version of the power systems toolbox contains a detailed data for a small microgrid. You may use them.

Dear Aslam,

You can find Mississippi State University real datasets on power systems and energy management in the following link:

https://sites.google.com/a/uah.edu/tommy-morris-uah/ics-data-sets

You might find the CREST demand model from the Loughborugh University useful for this.

https://www.lboro.ac.uk/research/crest/demand-model/

There is a German benchmark grid project with grid data and time series for consumtion and generation.

https://simbench.de/en/download/datasets/

https://www.nasa.gov/

please see the link below it may be helpful

https://data.mendeley.com/datasets

I also have some reliable datasets. contact me if you need any.