The unspoken fact in all of this OB is that every time you convert energy to a different state, YOU LOSE POWER. No energy conversion is perfect. Every time you handle power, you give some of it up.
- Gas engines lose power in heat and friction.
- Converting solar energy to electric, you lose power.
- Converting DC to AC, you lose power.
- Storing electricity in a battery, you lose power.
- Discharging a battery, you lose power.
The failing to all this green energy is the COMPLEXITY of the technology. It loses power and efficiency all along the way.
Which is why you just cannot beat fusion, nuclear, internal combustion, etc., because the shorter the path/the more direct the conversion for power source to delivered load, the more efficient you become.
EV owners tout the simplicity of EV cars but they ignore the complexity that goes into to CREATING the electricity, TRANSMITTING it to you, then STORING and RE-RELEASING it to the wheel motors.