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Rising Solar and Wind Curtailments in California

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Wartsila to Power USA’s First Battery-Electric High-Speed Ferries

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Russia Builds Power Lines to Reactivate Zaporizhzhia Plant

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Quebec Hit by Widespread Power Outages Following Severe...

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Pacific Northwest's Renewable Energy Goals Hindered

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Static Electricity: Understanding and Preventing its Dangers

Static Electricity

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Power Factor Formula - Understanding AC Circuits

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How do I prevent an arc flash from happening?

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Understanding Aerial Cable

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Emergency Power Supply – Backup Generators and Battery Systems

Emergency Power Supply: Backup Electricity Explained

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Transformer Losses Explained

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Climate Change Fuels Spread of Deadly Fungal Infections in the UK

Climate Change Fuels Spread of Deadly Fungal Infections in the UK

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Climate Change Priorities for Canada’s New Government

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Trump Administration Halts Construction of New York Offshore Wind Project

Trump Administration Halts Construction of New York Offshore...

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Wind Turbine Blade Recycling Gains Momentum in Iowa

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FEATURED ARTICLE

Understanding The Insulation Resistance Test

Insulation Resistance (IR) test, often called Megger test, is more than 100 years old and assumed to be a very straight forward 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...

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insulation resistance