How to calculate energy balance at pv- panel and water heater?

1. How to calculate solar energy balance of PV- panel and water heater ?
2. How many percent of irradiation turn into electricity and how many percent it reflect at the PV- panel and water heater?
3. what is Similarity and differences of Pv- panel and water Heater ?
Thx ! I really appreciate your help ! Thank You

Asked Dec 03, 2014
Keefe Plumbing Company, Inc. provides the very best plumbing services with 24 hour emergency services in Chattanooga at the most affordable prices. Visit or call 423-622-3178 now for more details.
Answered Aug 25, 2018

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.