T&D Buyer's Guide
The Electricity Forum (Sponsored by Electricity Today T&D Magazine) T&D Online Buyer's Guide is an interactive reference tool for Buyer's and specifiers, providing information on equipment, companies, products and services for the Transmission & Distribution power delivery industry.
Latest Companies
AFL
Zensol Automation Inc
Founded by Fouad Brikci, Ph.D., Zensol specializes mainly in instruments targeted at the electrical energy industry and maintenance services.
Zensol has become the pioneer in a new testing method to detect problems in on line tap changers, circuit breakers and reclosers. We have the knowledge to use this innovative technology while the transformers and circuit breakers are on line.
Designer by our engineers, they are portable and suitable for harsh environments (extreme temperatures from -40°C to +60°C). They are known for their sturdiness and their performance and a life expectancy of 15 years and more.
MDF Cable Bus Systems
Sediver USA, Inc.
Sediver is the pioneer and industry leader in high voltage toughened glass insulation technology for more than 70 years. Our outstanding track record confirms the quality of our products, with 600 million toughened glass insulators in service, on both AC&DC lines, in 150 countries and every climatic condition. In North America, nearly 40M Sediver glass insulators have been providing reliable service to more than 100 utilities since more than 50 years.
Sediver Research Center has developed state of the art smart solutions for real-time monitoring of leakage current & predictive maintenance. Sediver technical assistance team helps support our customers by providing T/ line insulation design expertise and testing of aging insulators for end-of-life diagnostics.
Sediver offers a full range of:
Cap & Pin toughened glass insulators for AC & DC Transmission lines (ANSI & CSA standards), with M&E Ratings up to 200 000 lbs (860 KN).
Glass suspension insulators for distribution lines 15-69KV,
RTV coated glass insulators (Sedicoat) for polluted environments.
Glass Insulators for insulated HV/T-line shield wires.
Large diameter glass insulators for mitigation of bird droppings on suspension strings.
Testing facilities in the USA
Sediver's West Memphis laboratory regularly performs such work, providing US utilities with clear factual diagnostics.
• State-of-the-art testing equipment
• Sediver’s unique expertise in the evaluation of the results
• Full support from Sediver’s extensive R&D Team
• Experience with complex case studies for refurbishment/upgrades of AC and DC lines
Power Source Instruments Inc.
Power Source Instruments Inc. (PSI) is a leading distributor of premium, high-voltage test equipment and products for the industrial and electric utility industries. We are the primary distributors in Canada for top brands such as Powermetrix, Arteche, T&R Test Equipment, HighTest and Shallco.
We bring a wealth of industry experience where comprehensive support and commitment will continue, not only at the start, but long after you’ve purchased and begin to use our products. Whether you represent a national hydro company or if you are an independent contractor, we offer the assistance you rely on to help you get the job done.
Doble Engineering
Now in 110 countries, Doble Engineering Company has been helping clients in the electric power industry improve operations and optimize system performance for nearly a century.
Doble Engineering Company offers diagnostic instruments, services, and the world’s premier library of statistically significant apparatus test results for the benefit of energy generation and delivery companies and industrial power users worldwide.
SDT North America
For nearly 50 years, SDT North America has helped the world’s most reliable companies achieve their operational objectives through better asset reliability. Our technology empowers maintenance and reliability teams to foresee failures, eliminate energy waste, and make smarter, safer decisions.
Ultrasound is often the first indicator of change in an asset’s condition. Its sensitivity to friction, impacting, and turbulence makes it one of the most versatile condition monitoring technologies available—capable of detecting subtle defects long before other methods.
At SDT, we harness this power across the 8 Pillars of Ultrasound:
Bearing Condition Monitoring
Precision Lubrication
Compressed Air & Gas Leak Detection
Steam Trap & Valve Testing
Electrical System Inspection
Hydraulic System Testing
Tightness Testing
Pump Cavitation Detection
Our portable ultrasound data collectors and acoustic imaging cameras are known for their accuracy, repeatability, and ease of use—trusted by industries across the globe to increase uptime, improve sustainability, and reduce operational risk.
Discover why SDT is known as The World’s Favorite Ultrasound Company—and how we help you bring reliability into focus.
G&W Electric
Since 1905, G&W Electric has been a leading provider of innovative power grid solutions including the latest in load and fault interrupting switches; reclosers; sensors; system protection equipment; power grid automation; transmission and distribution cable terminations; and joints and other cable accessories. G&W Electric is headquartered in Bolingbrook, Illinois, U.S.A., with manufacturing facilities and sales support in more than 100 countries, including Canada, Italy, China, Mexico, Brazil, India, and Singapore. We help our customers meet their challenges and gain a competitive edge through a suite of advanced products and technical services.
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