How An Isolated Dim Bulb Tester Works (Current Limited Isolation Transformer And VARIAC)
23:56
Failing RIFA Safety Capacitors!
21:35
Variac Isolation Transformer. Are Variacs Isolated?
32:14
Isolation Transformers, Variac's and Current Limiters - Which comes first?
18:11
Big Dim Bulb Tester with Variac and Isolation Transformer
18:43
My Variac / Isolation Xfmr / DimBulb Setup
9:14
Build Your Own Current Limiter for Protection when Repairing and Testing Electronic Equipment
13:41
The #1 Mistake You're Making with Dim Bulb Testers - Don't Make It Again!
41:53