Electric-Type moves are strong against Water-Types and Flying-Types. Electric-Type Pokémon are strong against Flying-Types, Steel-Types, and other Electric-Types.
ground
Water and Flying.
Water-type Pokemon are weak against Electric and Grass-type moves.
The only thing that is super-effective on electric type Pokemon is ground. However grass and dragon types are both good choices to battle against an electric type as electric moves aren't very effective against them. Electric-type Pokemon are weak against Ground-type moves.
Pidgeotto is weak against electric type Pokemon like pikachu.
Charizard is weak against rock-type attacks,water-type attacks and electric-type attacks
Electric-type Pokemon are only weak against Ground-type attacks.
The only type it is weak to is Ground Type,and rock type.
Fire and electric type attacks.
Grass or electric type moves
Water Pokemon are weak against Electric and Grass type moves.
Water-type Pokemon are weak against Electric and Grass-type attacks.
rock or ground
Electric and rock type moves that I know of.