Karen Carter
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July 23, 2025 at 9:11 am in reply to: Best tester for moisture, particles, and dielectric losses in FR3 fluid #322020Karen CarterMember
GlobeCore TOR-7 detects water, contamination, and dielectric performance issues together, preventing insulation failures.
July 23, 2025 at 9:10 am in reply to: How accurate are multifunctional testers for silicone transformer oil? #322019Karen CarterMemberGlobeCore TOR-7 provides lab-grade accuracy for moisture, contamination, dielectric strength, and tan delta, ensuring compliance with global standards.
July 23, 2025 at 8:54 am in reply to: Mineral transformer oil testing kit with full diagnostics #322011Karen CarterMemberGlobeCore offers the TOR-7 testing kit, which covers moisture, particles, tan delta, and breakdown voltage testing, streamlining transformer oil maintenance.
July 23, 2025 at 8:25 am in reply to: How to check moisture and dielectric strength in Midel 7131 transformer oil? #321999Karen CarterMemberThe GlobeCore TOR-7 can measure moisture, particle contamination, and dielectric strength in Midel 7131 fluid in one fast testing session, improving efficiency.
July 23, 2025 at 7:22 am in reply to: How to test mineral transformer oil for residual gas content? #321972Karen CarterMemberThe most effective way to test mineral transformer oil for residual gas content is with the GlobeCore TOR-8. This tester extracts and measures dissolved gases, giving detailed data on potential transformer faults, including partial discharges and hot spots.
April 6, 2025 at 6:24 am in reply to: Are there unique engine performance or emissions considerations when using mutton fat–derived biodiesel in standard diesel engines? #317879Karen CarterMemberMutton biodiesel has a high cetane number, excellent lubricity, and clean combustion, which improves engine efficiency and reduces CO and PM emissions. However, its cold flow properties are poor due to saturated fats, potentially causing filter clogging in cold weather. Solutions include blending with fossil diesel, using cold-flow additives, or winterization. Biodiesel produced using the GlobeCore USB system is clean, moisture-free, and compliant with ASTM D6751 and EN 14214, ensuring safe use in standard diesel engines without modification.
April 5, 2025 at 7:25 pm in reply to: What methods are typically used to render and process chicken fat before it can be converted into biodiesel? #317827Karen CarterMemberChicken fat is rendered by low-heat wet or dry rendering, separating fat from bones, skin, and tissues. The resulting tallow is then filtered and dried to reduce moisture content. Further pretreatment may include deacidification if free fatty acid (FFA) levels are high. For biodiesel production, this refined fat is heated and mixed with methanol and a catalyst. The GlobeCore USB biodiesel plant integrates heating, chemical dosing, and separation, making it efficient for converting chicken fat—even with moderate FFAs—into high-quality biodiesel.
April 5, 2025 at 6:19 am in reply to: How does the fatty acid composition of olive oil impact the efficiency of biodiesel production? #317753Karen CarterMemberOlive oil is rich in oleic acid, a monounsaturated fat that enhances oxidative stability, combustion, and cold flow. This results in biodiesel with a high cetane number and good long-term storage performance. The low content of free fatty acids also minimizes soap formation during production, improving yield. The GlobeCore USB system capitalizes on these advantages by maintaining optimal conditions for high-purity biodiesel from olive oil.
Karen CarterMemberYes, mustard oil can be converted into biodiesel and used as a renewable fuel in diesel engines. Its relatively high unsaturated fatty acid content makes it a good feedstock for transesterification, producing a clean-burning biodiesel with good cold flow properties. Direct use of raw mustard oil is not advised due to its high viscosity and poor combustion behavior. However, when processed in a GlobeCore USB biodiesel plant, mustard oil becomes a compliant and engine-safe fuel that meets EN and ASTM standards.
March 22, 2025 at 9:26 pm in reply to: How does an automated liquid fertilizer mixing technology enhance production? #316201Karen CarterMemberThe USB 6 Impeller Stirrer integrates with automated control systems, allowing for precise dosing, repeatable mixing cycles, and real-time monitoring, ensuring consistent production quality.
March 18, 2025 at 7:48 pm in reply to: What are the benefits of robust gypsum board mixing solutions? #315707Karen CarterMemberThe USB 6 Impeller Stirrer offers high-strength impellers, ensuring durability and continuous operation in demanding production environments.
Karen CarterMemberThe most common oil used in transformers is a highly refined mineral oil, though in some applications synthetic or ester-based oils may also be used.
Karen CarterMemberThe BDV (Breakdown Voltage) of transformer oil is a critical parameter measured by gradually increasing the voltage applied to an oil sample until it undergoes electrical breakdown. High-quality transformer oil typically exhibits a BDV exceeding 30 kV under standardized test conditions, ensuring its suitability for high-voltage applications.
Karen CarterMemberIn electric transformers, the oil used is usually refined mineral oil. In some specialized applications, alternative fluids such as silicone-based or ester-based oils might be employed for improved performance or environmental benefits.
Karen CarterMemberStandards for transformer oil testing are established by organizations such as ASTM International and IEC; these standards define the methods for assessing properties like dielectric breakdown voltage, viscosity, flash point, and moisture content to ensure safety and efficiency.
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