Astrodyne TDI introduces its digitally controlled test rectifier for cathodic protection. The device has a rating of up to 50 V and 50 A of maximum DC output. The Lightweight Test Rectifier is ...

So you have power circuit breakers at your facility, and they seem to be just fine, sitting there quietly doing their job. What you may not realize is that even though your circuit breakers are ...

We have all had difficulty testing diodes in-circuit. Most DMM’s have a diode Vf function that measures forward drop, but what is the normal voltage drop? Analog VOM’s attempt to measure resistance of ...

Astrodyne TDI introduced a rugged and portable test rectifier. Astrodyne TDI introduced a rugged and portable test rectifier. The Lightweight Test Rectifier (LTR), part of the Defender product line, ...