I haven't read it on over 30 years, but check _Cross Country Soaring_ by
Helmut Reichman.

On 8/1/2017 7:28 AM, wrote:
Hi
I am looking for a text on total energy, netto and relative netto.
Specifically on why use one in particular in climb or cruise on my vario?
Which setting gives a better picture of the condition you are in?
Thank you
Gilles

--
Dan, 5J