Oversized photovoltaic ? ON-Grid

The idea to build a large cost-effective e.g. 8KW photovoltaic system without batteries to a 5.5KW e-contract to then have up to 13KWp available during the day is not new.

With this, the idea is that an e-car can always be charged with 4.6KW without any limitations in the use of the daytime electricity in the house... the pool is running, a pizza in the oven or one of the hot water boilers is just starting: (4,6KW car charger) + (1,5KW E-boiler) + (1,3KW pool pump) + (0,3KW router,fridge etc.)+ (1,0KW air conditioner)

= 8,7KW

This also works like this....until clouds reduce the production of electricity from the photovoltaic system !
It must be only for minutes.

The contractual connection power with the electric utility is exceeded and the entire house power turns off !