Electrical Transformers
Exploring Online Dissolved Gas Analysis Monitoring for Transformer Insulating Fluids
Case Study: Rapid Changes in Bushing Health
Electrical Transformers
Reliable, Energy-efficient Transformers Are an Essential Part of Canada’s Electrical Infrastructure
The Canadian Transformer Industry: At-a-Glance
The Transformer industry is a vital component of our electrical system. Transformers allow the efficient transmission and distribution of power across grids, providing society with safe and reliable access to electricity. The Canadian Transformer industry is a large and growing market, contributing 36% of Canada’s total electrical manufacturing revenue.1
Electro-Federation Canada (EFC) represents leading electrical manufacturers that design, manufacture and market Power, Distribution and Dry-type Transformers, among other electrical equipment,...
Related Articles
Case Study: Rapid Changes in Bushing Health
IntroductionContinuous online monitoring of bushings provides real-time information which can result in the early detection of a possible failure. Challenge: A Major AlarmA prominent U.S. utility was looking for a way to improve system reliability for their 138kV assets. They researched and...
Harmonic Problems in Power Transformers
Preventing malfunction in power transformers BY ANDY SAGL, Megger Harmonics are another power quality phenomenon that can cause equipment to malfunction. Harmonics are a sinusoidal component of periodic waves that have frequencies that are multiples of the fundamental frequency. Harmonics can cause...
Advancements in Dissolved Gas Analysis: Accounting for Gas Loss
Dissolved gas analysis (DGA) in transformers is a very successful periodic screening method to identify transformers that may be having problems. It is a symptom-based assessment of health, rather than a condition-based assessment. That is because the gases themselves do not cause failure, but are...
Purchasing Reconditioned Electrical Equipment
Debunking the myths about tested and refurbished equipment BY RISHI SUDAN, RS Electrical Supply Extending the lifecycle of capital equipment such as 15-kilovolt circuit breakers, switchgear, and transformers through testing and reconditioning saves time and money by cutting down on new equipment...
The Role of Transformer Oil Alternatives in Improving Safety and Environmental Sustainability
The Growing Need for Safer and Greener Transformer Oils Transformer oil plays a vital role in the operation and longevity of power transformers, providing insulation, cooling, and arc suppression. Traditionally, mineral oil has been the industry standard due to its effective dielectric properties...
Enhancing Transformer Resilience: Fire Barriers and Safety Measures in Modern Substations
The Growing Concern of Transformer Fire Risks An Electrical Substation Transformer is a critical component of modern substations, playing a vital role in the transmission and distribution of electricity. However, due to the high-voltage operations, flammable insulation materials, and exposure...
Navigating the Transformer Supply Crunch: Strategies for Utilities Amidst Global Shortages
The Growing Transformer Supply Crisis The global transformer supply chain is facing unprecedented challenges, with utilities worldwide struggling to procure essential equipment due to material shortages, manufacturing delays, and logistical constraints. Transformers are the backbone of electrical...
MITIGATING TRANSFORMER FAILURES: ADVANCED MONITORING AND MAINTENANCE STRATEGIES
Power transformers are critical assets in electrical transmission and distribution networks. Their failure can lead to widespread outages, costly downtime, and potential safety hazards. As transformers age and operate under varying electrical and environmental stresses, degradation becomes...
Transmission Construction Industry Leader Retires and Sells at Absolute Auction!
S.E., Inc. has been providing the very best in Transmission Powerline Construction for over (40) years throughout the Western United States. Brothers Mark, Steve, David, and Craig Sorenson have decided to retire and pursue other interests. Everything in the auction is owned by S.E., Inc. and will...
Understanding Bushing Failure Modes and Monitoring for Optimal Transformer Health
Monitoring the health of bushings is vital for ensuring the reliability of transformers, especially in high-stakes environments like power grids and industrial facilities. Bushings, critical components of transformers, are prone to various failure modes that can lead to operational inefficiencies...