I don't know who the main characters in 'electric century graphic novel' are. It could be an engineer who is at the forefront of electrical innovation.
Since I haven't read it, I can only guess. There might be a young scientist as a main character who is trying to unlock the secrets of a new form of electricity. Or perhaps a group of rebels who are fighting against a monopoly on electrical power.
I'm not sure specifically what 'electric century graphic novel' is about as I haven't read it. It could be about a future century filled with electricity - powered technologies, maybe with stories of electric - powered vehicles, advanced electric cities or the impact of electricity on society in a fictional, graphic - novel - style narrative.
I'm not entirely sure without reading it fully, but it's likely to have pilots as main characters. They are the ones who control the Zoids.
Buck Rogers is the main character, of course. He is the hero around whom the stories revolve.
I don't know who the main characters in 'Electric City Story' are as I haven't read it.
Since I don't know the exact 'the electric man story', I can't say for sure. But it's likely that the electric man himself is a main character.
There might be a mentor - like figure that the traveler meets on his journey. This character could offer wisdom, guidance, or a different perspective, and thus be an important character in the novel.
I don't know for sure since I haven't read it. But typically in a novel about a big event like a 'Storm of the Century', there might be a hero figure. Maybe a brave local who tries to save others during the storm. There could also be a family, with a mother, father, and children, each dealing with the storm in their own way.
I think a key theme is survival in a changed world. The 'electric state' might imply a world that has been altered, perhaps by some technological catastrophe. So the characters have to find ways to survive in this new environment. There could also be themes of discovery and adaptation as they figure out how to live with the new technology - filled landscape.
Perhaps there is a young inventor as one of the main characters. Since it's an 'electric' Christmas story, this inventor could be creating some sort of electric device that has an impact on the Christmas celebration. There could also be a grumpy neighbor who at first doesn't like all the 'electric' fuss but then has a change of heart. Another possible main character could be a Christmas elf who is in charge of the electric workings in Santa's workshop.
There might be an inventor as one of the main characters. This person could have created the electric probe and is now on a journey to test its limits. There could also be a villain who wants to steal the electric probe for their own evil plans. Maybe there's a sidekick character who helps the main character, who is likely the one in charge of the electric probe, in their adventures.