Gregtech has a configuration by default to nerf the recipe of the solar panel.
Machine muse solar panel recipe.
The new recipe with that feature turned on is.
If using large beets cut into halves or quarters.
Place enough salted water to just cover the beets about 2 quarts in a black lightweight covered pot and place in the solar oven.
Preheat solar oven for 30 minutes.
Solar panels are bugged with the worldedit stack command they will appear pointing north therefore not working yet it is just a visual glitch and the solar panels will continue to work.
When the water comes to a simmer about 30 minutes add the beets.
One of many components used to install modules on the power armor suit system using the power armor tinker table.
To use it you have it in your inventory and access the power armor tinker table.
The solar panel is a component added by mpsaddons.
A light sensitive device that will generate electricity from the sun recipe.
Modular powersuits a light sensitive device that will generate electricity from the sun the solar panel is an item added by modular powersuits.
Note that in the ultimate pack both the vanilla and gregtech recipes are enabled meaning that you can use either the expensive gregtech recipe or the cheaper albeit iron and redstone hungry alternatives.