Use this free checklist to guide wind turbine generator rebuilds, including re-lead, wye ring and wedge repairs, bearings, balancing, slip ring tests, and QA steps. Standing nearly 260 feet high, with a base comprised of more than 250 cubic yards of concrete reinforced with over 58,000 lbs. of steel, wind turbines of this size have become common fixtures throughout the United States. Capture project and turbine details, perform exterior inspections and condition tests, verify brushes and slip ring runout, record bearing serials and tolerances, and document wye ring, re-lead, and wedge repairs. The patch provides an electrical path. Ever wondered why some wind turbines look like they're dancing while others stand stiff as a board? The secret sauce often lies in the generator wind guide ring - that donut-shaped marvel doing backflips to keep your renewable energy flowing smoothly. Let's crack open this engineering piñata and. Our helpful slip ring repair guides for some of the main Wind turbine original equipment manufacturers are a must-have for any service engineers and procurement managers out there who want to Reduce Waste, Save Costs and Pro-long the life of legacy wind turbines. Have Your Model Number? Great! Enter it here for your fast and easy solution: Need help finding your model number? Select “Common Problems” below and we'll help you discover the cause of your problem.