Chirag3841

Fix noct_sam()

4

@cwhanse - [x] Closes #1462 - [x] I am familiar with the contributing guidelines - [x] Tests added - [ ] Updates entries in docs reference - [x] Adds description...

Add examples for run_model_from_poa() and run_model_from_effective_irradiance()

3

@cwhanse - [ ] Closes #1043 - [x] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing/index.html) - [ ] Tests added - [ ] Updates entries in [`docs/sphinx/source/reference`](https://github.com/pvlib/pvlib-python/blob/main/docs/sphinx/source/reference) for API changes....