no there might be on add on content
You would need to have the PC version of Fallout 3 and download a mod.
No,
You cant
the tesla armor helps you resist radiation and it makes you better with energy weapons
no
the prototype T-51b power armor in Fallout 3 is designed just like normal T-45d power armor but it does not sacrifice agility for armor rating and rad resistance.
Yes he can!
you will find loads of ammo and a medical power armor
once you have power armour traning you can wear enclave armour.
Look in the codex
It tells you when there is enemies nearby and applies med x when you take too much damage.
You can find the Fallout 3 Section 8 armor mod on platforms like Nexus Mods or Mod DB, which host a variety of user-created content for the game. Additionally, checking forums dedicated to Fallout 3 modding, such as the Bethesda.net community or Reddit's r/Fallout, may lead you to alternative download links or recommendations from other players. Always ensure to download from trusted sources to avoid malware.