Field-testing of the low-frequency three-phase power supply was conducted on an ESP at an active utility power plant. The unit consists of a tangentially fired boiler burning coal with sulfur content ...

No electricity provider in the world can guarantee an electrical supply that is free from voltage and frequency variations. The possibility of faults occurring in user installations or in the public ...

Keep in mind when reading any article about electrical theory or application that it only scratches the surface of the topic. You can dedicate years of your life to understanding electrical theory and ...

There are many reasons why one would want to measure voltage and current in a project, some applications requiring one to measure mains and even three-phase voltage to analyze the characteristics of a ...

While applications for 1-Phase PFC are now familiar and prevalent, the same is not the case with 3-Phase PFC. Many equipments using kilowatts of power from 3-Phase mains should be candidates of ...

So you just spent three hours removing and replacing a motor that drives the feed to a robotic welder. You connected the leads exactly the way they were before you disconnected them. You properly ...

The Cordless Digital Phasing Tester allows linemen to test for phase sequence and angles, voltage ranges between 4 kV and 69 kV and operates at a range of up to 100 ft.

The California Instruments 2003RP power supply, available from TTi (Thurlby Thandar Instruments), is a 3-phase AC power source with 675 VA output power per phase. Offering simple rotary front-panel ...