Question: how to get power of attorney in california for india?
Answer: Get the Power Of Attorney format from Bank (if it is for loan) or you can get the General format from google.
Get it Notarized locally by Notary Public (mostly $5 per document)
You have to Apostile the notarized POA. ... 
Then you have to go to Indian Consulate at San Francisco ( Working hours 9:00 am to 12:00 pm)