Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Early B&W and Projection TV

Notices

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 10-31-2006, 09:49 PM
Chimes's Avatar
Chimes Chimes is offline
VK Member
 
Join Date: Jun 2006
Posts: 57
Quote:
Originally Posted by Tubejunke

The megohmmeter does not help as much as I thought. I have compared the readings I get against other sets with known good transformers and they are similar. I was told that I should see no more than around 10M Ohms on the 250v scale and if I saw low readings that would indicate a short.
I not sure just how much voltage the megohm-meter is putting on the wiring. Are you sure it isn't more than the insulation can take?

If you have a short that is causing the transformer to pull enough current to cause the line cord to heat up you should be able to measure that easily with a standard ohm-meter.

This may give you and idea of what you should see on the different windings resistance wise: http://www.radioremembered.org/xfmr.htm
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 06:36 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.