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Gabriel Silva
Gabriel Silva
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enero 28, 2026 a las 5:17 pm en respuesta a: We need equipment for processing oil used in X-ray transformers and X-ray tubes. What equipment and technologies would you recommend for this application? #332428Gabriel SilvaMiembro
For oil used in X-ray transformers and X-ray tubes you typically need two things: deep removal of dissolved moisture/gases (to prevent electrical breakdown) and clean, controlled vacuum filling/top-up for small volumes. GlobeCore’s CMM-0.4 / CMM-0.6 units are positioned specifically for X-ray machine oil purification, combining heat + vacuum dehydration/degassing with mechanical filtration to remove particles. For service work on compact HV assemblies, the GlobeCore UVD Vacuum Oil Filling Unit is a practical match: it prepares/degasses oil and supports vacuum filling/top-up for high-voltage ports, with small batch handling (30 L preparation, 4 L filling section).
enero 26, 2026 a las 4:00 pm en respuesta a: Why is power factor important in transformers during industrial operation? #332079Gabriel SilvaMiembroPoor PF increases losses, heating, and reactive power demand. PF monitoring helps optimize load performance and grid stability.
enero 26, 2026 a las 2:28 pm en respuesta a: Why is fusing required for control power transformers? #332064Gabriel SilvaMiembroControl transformers supply sensitive circuits. Primary and secondary fusing protects against short circuits, coil burnout, and downstream faults.
enero 26, 2026 a las 10:52 am en respuesta a: Why does an AC to DC power transformer require thermal imaging and tap changer inspection during service? #332021Gabriel SilvaMiembroAC-to-DC traction and converter transformers experience harmonic loading and elevated losses. Thermal imaging detects hotspots in leads, bushings, and tap changer compartments, while OLTC inspections verify contact wear and oil contamination.
enero 25, 2026 a las 7:42 pm en respuesta a: What determines the power factor of a transformer under load? #331906Gabriel SilvaMiembroUnder load, transformer power factor is mainly determined by the connected load’s PF plus the transformer’s own magnetizing current. At higher loading, the load’s PF dominates; inductive motor loads or poorly compensated plants yield lower PF. The magnetizing branch and leakage reactance add lagging reactive demand. Capacitor banks or synchronous condensers may be installed upstream to correct overall PF seen by the utility, improving system efficiency and reducing penalties.
enero 25, 2026 a las 5:54 pm en respuesta a: What items are included in a power transformer accessories list? #331894Gabriel SilvaMiembroTypical accessories: OLTC, bushings, radiators, conservator, Buchholz relay, pressure relief valve, oil pumps, fans, gauges, RTDs, tap drive, oil filters, and monitoring sensors.
enero 25, 2026 a las 4:52 pm en respuesta a: What role do power transmission transformers play in long-distance energy transfer? #331887Gabriel SilvaMiembroTransmission transformers raise generator voltage to high levels (110-765 kV+) to reduce I²R losses and increase transfer efficiency across long distances.
enero 25, 2026 a las 3:15 am en respuesta a: What equipment is used for power transformer testing? #331781Gabriel SilvaMiembroTest equipment includes winding resistance meters, TTR sets, insulation testers, tan-delta analyzers, DGA kits, hipot testers, partial discharge monitors, temperature probes, and thermographic cameras.
enero 25, 2026 a las 1:42 am en respuesta a: What role does a power system transformer play in the electrical grid? #331769Gabriel SilvaMiembroSystem transformers integrate generation, transmission, and distribution by enabling efficient voltage transformation and reactive power management.
enero 24, 2026 a las 10:32 am en respuesta a: What tests are performed during power transformer testing? #331651Gabriel SilvaMiembroSame core test suite: dielectric, thermal, mechanical withstand, and OLTC performance.
enero 23, 2026 a las 3:16 am en respuesta a: Which industries rely on power transformer companies for supply and service? #331381Gabriel SilvaMiembroMany sectors rely on transformer OEMs and service firms, including electric utilities, IPPs, oil and gas, mining, steel and metals, cement, rail, ports, data centers, telecom hubs, hospitals, and large commercial real estate. These industries depend on suppliers for new units, retrofits, diagnostics (DGA, PD, tan-delta), refurbishment, emergency repairs, and asset-management advice to minimize downtime and extend the life of critical MV/HV infrastructure.
enero 22, 2026 a las 12:30 am en respuesta a: What safety considerations are integrated into the CMM-G design? #331093Gabriel SilvaMiembroSafety is embedded in the CMM-G through controlled filtration, automated valves, hose reel management, and remote monitoring of pressure and temperature. Electrical access doors and protective housings minimize operator exposure to moving parts and high-pressure fluids. This ensures compliance with typical industrial safety practices.
enero 21, 2026 a las 8:54 pm en respuesta a: Where is a transformer for power typically installed inside an industrial plant? #331040Gabriel SilvaMiembroInside industrial plants, transformers are installed in electrical rooms, motor control centers, substation bays, or outdoor yards where MV feeds are converted to LV for machinery, drives, and process loads.
enero 21, 2026 a las 5:12 pm en respuesta a: What defines a power transformer in utility distribution? #330982Gabriel SilvaMiembroIn utility distribution, a power transformer is typically a medium or high-voltage unit that steps voltage between primary and secondary feeders, substations, or large customers. It must meet utility standards for insulation, short-circuit withstand, losses, and reliability. These transformers form the backbone between transmission and distribution networks, often equipped with tap changers, protective relays, and monitoring systems to maintain voltage quality and support load growth while ensuring safe, efficient operation over long service lifetimes.
enero 20, 2026 a las 2:33 pm en respuesta a: What happens to a power transformer during first energization? #330583Gabriel SilvaMiembroDuring first energization the transformer experiences inrush current caused by core magnetization starting from an arbitrary residual flux. This inrush can be several times the rated current for a short time and may cause protection to see high currents that are not faults. The core flux rises to its normal value and the magnetic domains align. Operators monitor voltages, currents, temperatures and gas relays closely and may take oil and gas samples to confirm that no internal fault occurred during the initial energization.
enero 19, 2026 a las 2:13 am en respuesta a: What is a power transformer converter used for in power equipment? #330276Gabriel SilvaMiembroA power transformer converter typically refers to a transformer integrated into power conversion equipment such as rectifiers, inverters or UPS systems. It adapts voltage, provides isolation, and sets impedance for downstream electronics and switching devices.
enero 19, 2026 a las 12:46 am en respuesta a: What does a power company transformer do in electrical distribution? #330268Gabriel SilvaMiembroA power company transformer in distribution networks steps voltage down from primary feeders (e.g., 11-33 kV) to secondary service levels used by homes and businesses. It provides isolation, limits fault currents through its impedance, and helps regulate voltage on local circuits. Its performance directly affects reliability, losses, and power quality for end users. Many utilities also integrate monitoring and protective devices around these transformers to manage loading and quickly detect failures or abnormal conditions.
noviembre 10, 2025 a las 7:22 pm en respuesta a: Request for contact and purchase details for a CMM oil purification unit. #327438Gabriel SilvaMiembroGlobeCore offers transformer oil purification and regeneration systems. We’ll provide available models, pricing, and delivery information.
Gabriel SilvaMiembroThank you for your kind message. The CMM-4 and CMM-2.0CF filtration units are designed for transformer and industrial oil dehydration and degassing. We will prepare a quotation for both models including pricing, delivery time, and specifications.
noviembre 7, 2025 a las 2:05 pm en respuesta a: New request for quote for GlobeCore – Model CMM-R24 – Transformer Oil Regeneration Plant #327126Gabriel SilvaMiembroThe CMM-R24 is a high-capacity transformer oil regeneration plant for processing 24 m³/h. It restores dielectric properties and removes acids and oxidation products. We will send a quotation with full technical details and delivery schedule.
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