I struggle to imagine a world where 65 frames are needed to routinely generate a handful of patrols. I will concede that the 65 left very little room for continuous deployments of 6 packs in perpetuity, as we are seeing now.
Here's a good basic article laying out some basic fleet sizing logic:
Gordon England, the Pentagon’s No. 2 official, has claimed that the F-22 is “designed for a specific mission” and 183 of them are “enough to do that mission,” so USAF should buy no more. His words do not reflect the...
www.airandspaceforces.com
Using the numbers above, even 40 frames would yield 25 combat coded jets. Even at 80% serviceability, that's 20 combat coded frames available on any day for NORAD taskings. I would argue this is enough for just NORAD.
What do electrical requirements have to do with these fighters?
There are security requirements for the F-35s that are substantially different than 4th gen platforms. I can't imagine requirements for the Rafale would be higher than the F-35. Probably on par with current Hornets.