0
The electric motor could have more than one armature on the shaft, and these could be electrically coupled in series for slow speed and in parallel for high speed. (These alternative connections were known as "group down" and "group up", respectively.)
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What are the Uses of submarine?
A submarine is to spy on ship movements and if necessary sink ships
How is a submarine raised?
Usually by inflating bags that have been placed inside the submarine.
When did Russian submarine Delfin end?
Russian submarine Delfin ended in 1917.
How old is the oldest working submarine?
the oldest submarine was made in 1620. Added: Currently as of May 2010, the oldest working submarine in the US Navy is the USS Philadelphia SSN 690. The keel was laid down in August of 1972, and was commissioned June 25, 1977. She is a Los Angeles Nuclear Attack Submarine. In a formal ceremony in her homeport at the Groton Naval Base on June 25, 2010 the USS Philadelphia SSN 690 will be decommissioned after serving 33 years. **Finish Strong**
Material used to build first submarine?
Wood was used to make the first submarine
Why are the fins on the submarines are used?
They are actually called "planes" on a submarine and allow it to maneuver underwater. Horizontal "planes" allow the submarine to go up/down, vertical "planes" allow the submarine to go left/right.
What forces work on the submarine to make it go up and down?
A submarine uses the surrounding waters too fill itself to dive and letting out the water too surface. Also the pressure of the surrouding waters (depending on depth) make it able for the Submarine to go back up. try pushing an empty pringles can down in your bathtub.
Where can you find submarine in gta san Andreas?
Just type in down ,up,up,up,r2,L2, L2
What is a trim ballast tank?
That is a ballast tank used to alter the angle of the submarine up or down
How low can a submarine go?
An unmaned submarine can go down to 15000
How do you sink the submarine in the imposible test water?
You grab the word submarine and pull it down.
What are the release dates for Break It Down - 2008 Nuclear Submarine?
Break It Down - 2008 Nuclear Submarine was released on: USA:2011
What happens to the magnitude of the fluid friction acting on a submarine as the submarine's speed increases?
As a submarine moves more quickly through the water, the fluid friction will increase. The two (the magnitude of the speed and the magnitude of fluid friction) are directly proportional. That means what happens to one happens to the other. If one goes up, the other goes up. And if one goes down, the other goes down.
What is the purpose of a submarine ballast tasks?
They help the sub go up and down. When water is allowed into the tanks, the sub goes down. When water is pushed out of the tanks, sub comes up.
How do you pass sink the submarine on the impossible test?
You have to bring the word submarine down to the bottom of the screen.
What musical group sang the song Yellow Submarine?
The Beatles.
Does the reactivity of elements in group 2 increase going up or down?
The reactivity is increasing goinng down in the group.
