NHPC IPO allotment details are out, and can be found on Karvy’s website.
Business Line has good data on the application to allotment ratio. This story has a table that shows you how many shares were allotted to you given your application. But, the table in the story is just indicative, and you should check your allotment against your own application number.
NHPC IPO’s listing is expected in the first week of September. It will be listed on 1st September.