W a b = − Q ∫ a b E → ⋅ d s → displaystyle W_ ab =-Qint _ a ^ b vec E cdot mathrm d vec s A hollow conducting overall body carries all its charge on its outer area. The field is thus 0 in the https://accu-hogedruktrailer53086.wikilinksnews.com/5425294/about_hogedruktrailer