INTELLIGENT WORK FORUMS
FOR ENGINEERING PROFESSIONALS

Member Login

HANDLE


PASSWORD
Remember Me
Forgot Password?

Come Join Us!

  • Talk With Other Members
  • Be Notified Of Responses
    To Your Posts
  • Keyword Search
  • One-Click Access To Your
    Favorite Forums
  • Automated Signatures
    On Your Posts
  • Best Of All, It's Free!

E-mail*
Handle

Password
Verify P'word
*Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail.

Partner With Us!

"Best Of Breed" Forums Add Stickiness To Your Site
Partner Button
(Download This Button Today!)

Member Feedback

"...This was the ONLY place that I could find information that I could use to resolve the problem. So thanks once again to member TomSark and the SQL forum!..."

Geography

Where in the world do Eng-Tips members come from?
gtorrisi (Industrial)
23 Apr 02 2:34
Hi again!
Is the dynamic brake circuit (standard switch with in series a resistor limiting the maximum current) widely employed only in application where is demanded high current sinked???
I saw a schematic, for ac motor, where the switch for the dynamic brake had to carry 2A.
jbartos (Electrical)
24 Apr 02 4:46
Suggestion: Visit
http://gelwood.railfan.net/manual/gp35-sec6.html
Fig. 6-12
http://gelwood.railfan.net/manual/sd45-sec2.html
http://www.fceu.fujitsu.com/pdf/FTR-P5.pdf
(25A)
for more info. Dynamic brake circuit current ratings depend on the motor HP rating and motor voltage rating.

Start A New Thread

Posting in the Eng-Tips forums is a member-only feature.

Click Here to join Eng-Tips and talk with other members!

Promoting, selling, recruiting and student posting
are not allowed in the forums.
Posting Policies

LINK TO THIS FORUM!
(Add Stickiness To Your Site By Linking To This Professionally Managed Technical Forum)
TITLE: Electric motors, generators & controls engineering Forum at Eng-Tips
URL: http://www.eng-tips.com/threadminder.cfm?pid=237
DESCRIPTION: Electric motors, generators & controls engineering technical support forum and mutual help system for engineering professionals. Selling and recruiting forbidden.