| Home |
| Search |
| Today's Posts |
|
#25
|
|||
|
|||
|
Ted tedwilliams@nospam :
Hmmm, the math is pretty simple. We measure the output power of motors or engines in Hp. 1 Hp = 746 watts. 5 Hp = 3730 watts. To produce 5 Hp at 12 volts would require 310.8 amps. (Assuming no IR, friction, and windage losses) That requires some pretty heavy duty wiring. I doubt that I could lift a true 5 Hp 12 volt motor. 50 amps at 12 volts = 600 watts or 0.804 Hp. That is the maximum Hp produced by the T47. Again, no IR, friction, and windage losses which is impossible to achieve. With a good motor, you might get 90% out of what you put in. I think you made a mistake, don't ST motors run at 144 volts? That makes a big diffirence. check out: http://www.solomontechnologies.com/S...%20system.html Earl Colby Pottinger -- I make public email sent to me! Hydrogen Peroxide Rockets, OpenBeos, SerialTransfer 3.0, RAMDISK, BoatBuilding, DIY TabletPC. What happened to the time? http://webhome.idirect.com/~earlcp |
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Forum | |||
| trying to identify sterndrive leg from serial no. on drive shaft housing | General | |||
| Inboard and Vee Drive Systems | General | |||
| What does MIT say about ionization and lightning?? | ASA | |||
| 'Lectric boats | General | |||
| Out drive refinish | Cruising | |||