Metering current transformers and the protective current transformers differs in roles and design, but require the same common current transformer testing practices to ensure their electrical condition, and that they are properly connected to the rest of the system.READ MORE >>
Recently Published Blogs
When it’s necessary to evaluate low-voltage, molded-case or metal-clad, direct acting AC circuit breakers, the ETI PI-6000 Primary Circuit Breaker Test Set is a reliable tool that can be used on high current applications like ratio transformers and heat runs.
An advanced primary injection test set capable of testing circuit breakers up to 6000 amperes frame size, the ETI PI-6000 combines an output transformer with dual primaries to facilitate its use on power sources of 480 VAC as well as 240 and 208 VAC.READ MORE >>
The Doble M4000 M4100 Power Factor Insulation Analyzer sets the standard for power apparatus and insulation testing.
With its unique combination of test capabilities and artificial intelligence analysis software the M4000 M4100 is known in the industry as a highly trusted Power Factor/Tan-Delta instrument.READ MORE >>
It is always recommended that electrical equipment be checked for problems even if it seems to be working fine, as electrical stress, normal weathering and contaminants can cause insulators to lose resistivity.READ MORE >>
When it’s necessary to test circuit breakers and protective relay systems, a secondary injection test set is the main piece of electrical test equipment companies utilize. Secondary injection testing differs from the standard primary injection testing method in that there is no current flowing and contacts remain closed during the testing process.READ MORE >>
Flir infrared cameras are crucial when it comes to dependable troubleshooting tools that help find and report problems fast, and keep equipment running and reliable. See invisible heat caused by electrical resistance, mechanical wear, and other issues early enough to keep equipment operating safely and alleviate expensive downtime.READ MORE >>
The Astro-Med TMX-18 High-Speed Data Acquisition System is a versatile, high-frequency data acquisition recording system that provides the capability to display, record, and review waveform data.
Utilizing a touch-screen as the main user interface, the Astro-Med TMX-18 features customizable control buttons, providing the capability to modify the display based on the needs of the user or application.READ MORE >>
The ﬁrst Vanguard product was a computerized circuit breaker analyzer, which became the forerunner of an entire series of circuit breaker test equipment. Since then, the Vanguard product line has expanded to include microcomputer-based, precision micro-ohmmeters, single and three phase transformer winding turns ratio testers, transformer winding-resistance meters, mega-ohm resistance meters, and a variety of other electrical utility maintenance support products.READ MORE >>