What do I have to expect if I choose a hybrid car? (Hybrid series)

In this search for the perfect engine for our daily needs, we will now focus on the second type of hybrid; the hybrid series. Also in the hybrid series we have two motors, thermal and electric but, unlike the parallel, it is the electric motor that is always connected to the driving wheels; the thermal engine connected to a generator produces energy wich will go both to the electric traction motor...