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Transformer Testing

Smart Transformers: Enhancing Grid Efficiency and Reliability

The evolving demands of modern power grids necessitate the adoption of advanced technologies that can provide enhanced efficiency, reliability, and flexibility. Smart transformers are at the forefront of this technological revolution, offering a range of capabilities that significantly improve the...

Breaker Testing

Pennsylvania’s Yaw Bill

In a significant move for Pennsylvania’s energy sector, State Senator Gene Yaw has introduced a transformative piece of legislation aimed at modernizing the state's approach to power plant development and capacity management. The bill, which has been the subject of considerable discussion,...

FERC Approves Interconnection for Talen Energy, Amazon Data Center

In a significant move that underscores the growing demand for reliable and sustainable energy to power the expanding digital infrastructure, the Federal Energy Regulatory Commission (FERC) has approved an interconnection agreement between Talen Energy, Amazon Web Services (AWS), and Exelon. This...

Cable Testing

Solving Underground Cable Problems with Partial Discharge Testing

How to prevent failure with partial discharge testing BY HENNING OETJEN, Megger Partial discharge (PD) measurements are increasingly used as a reliable and non-destructive diagnostic method to detect weak spots in the insulation of underground cables. Routinely, partial discharge measurements are...
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Insulation Resistance Test

Insulation Resistance (IR) test, often called Megger test, is more than 100 years old and assumed to be a very straightforward test. During my inspection and testing work in the past 15 years in Canada, US, and internationally, I have seen different practices of performing and interpretation of IR test.

The application of IR test includes:

  • At the point of installation, pre-commissioning to ensure minimum specifications are met
  • Verify proper installation after a repair
  • Troubleshooting
  • ...

HV Test Equipment Articles

FLIR Thermal Camera T860

T&D Buyer’s Guide Companies

HV Test Equipment Videos

ALT Series AC Hipots - Product Training Video

ULTRAChecker for Operator Driven Reliability

ON-GUARD Automated Lubrication System

HV Test Equipment Products

SDT340 Multifunctional Data Collector

LUBExpert - Handheld Lubrication and Ultrasound Monitoring

AEMC 5050 5kV Megohmmeter

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Electrical Equipment Testing & Maintenance Vol. 6

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