The reason submarines are able to do this is thanks to some very important components known as the ballast and trim tanks. These are located throughout the sub at the bow and stern as well as on ...

Ballasts are power supplies or transformers for fluorescent lamps, light sources that consist of a glass tube filled with argon, neon, or other inert gas. When ballasts supply electrical current, the ...

Find 403 Ballasts suppliers with GlobalSpec. Our catalog includes 105,713 manufacturers, 20,974 distributors and 94,434 service providers. The GlobalSpec database includes 62,214 manufacturers and ...