Williams Industries Inc. – Giving More Value For Less

Browse technical resources about optical modules, laser chips, photonic ICs, and 5G/data center interconnect.

  • What industries use explosion-proof distribution boxes

    What industries use explosion-proof distribution boxes

    Explosion-proof distribution boxes are mainly used in coal mines, fire stations, petroleum, petrochemical installations and textile and other flammable and explosive places. These places are more prone to protection accidents. From oil & gas refineries to chemical plants, power generation facilities, and offshore platforms, explosion proof enclosures and certified ex equipment play a vital role in protecting people, assets, and operations. These specialized electrical enclosures are designed to contain any sparks, heat, or explosions within the box itself, preventing them from igniting surrounding flammable. For industries such as oil and gas, petrochemicals, pharmaceuticals, mining, aerospace, and defense manufacturing, conventional electrical enclosures simply cannot meet the safety demands of hazardous areas. Understanding their applications can significantly enhance workplace safety and compliance with regulations.

    [PDF Version]
  • Anti-electrostatic Tracking Modular Energy Storage Cabinet for Oil and Petrochemical Industries

    Anti-electrostatic Tracking Modular Energy Storage Cabinet for Oil and Petrochemical Industries

    Featuring lithium-ion batteries, integrated thermal management, and smart BMS technology, these cabinets are perfect for grid-tied, off-grid, and microgrid applications. Its innovative modular design simplifies site selection, system placement and installation. 12. In this Energy Transitions podcast, Michael Hierholzer and Armin Fürderer of Rolls-Royce Power Systems, highlight the technical, operational and human aspects of this pioneering BESS project. Transforming the oil and. ion products for the oil, gas and petrochemical industries. In addition to the supply of leading edge equipment, ABB provides fully engineered solut ectrical, automation and telecom equip uppliers and obtain the electrical house from a fabricator. In the evolving landscape of energy management, the Commercial and Industrial & Microgrid Energy Storage System from TLS stands as a comprehensive, modular solution designed for a wide array of applications.

    [PDF Version]
  • What does the dynamic value of an optical power meter mean

    What does the dynamic value of an optical power meter mean

    An optical power meter (OPM) is a device used to measure the power in an signal. The term usually refers to a device for testing average power in systems. Other general purpose light power measuring devices are usually called,, power meters (can be sensors or ), or lux meters. A typical optical power meter consists of a , measuring and display. The sens.


  • Value of civilian optical cables

    Value of civilian optical cables

    Our study defines the global fiber-optic cable market as all newly produced glass or plastic core cables, armored, ribbon, drop, subsea, and aerial, that carry digital signals via modulated light for telecom, dat.


  • Relay protection step value

    Relay protection step value

    Typically, distance relays protect transmission lines from power system faults by using the method of step distance protection. This method uses the line impedance as the basis to form zones of protection and each zone is calculated by a predetermined percentage of the. tion of Protection System Performance During Faults. T ve. Distance relays measure impedance (Z = V/I) to detect faults. The IEC standard for relay coordination provides clear guidelines and methodologies to ensure that protective relays work in harmony to isolate only the faulty section of the system while keeping the rest. This technical report refers to the electrical protections of all 132kV switchgear. All calculations are based on the available documentation/ information. These settings may be revaluated during the commissioning, according to actual and/or measured values. Protection selectivity is partly. A particular focus will be on the Switch-On-to-Fault (SOTF) feature, a critical function designed to prevent severe network disturbances during specific fault conditions.

    [PDF Version]
  • Loss value of new optical cable 1310

    Loss value of new optical cable 1310

    For singlemode fiber, the loss is about 0. 5 dB per km for 1310 nm sources, 0. 5 dB/km at either wavelength for outside plant max per EIA/TIA 568)This roughly translates into a loss of 0. 1. FOA has a online Loss Budget Calculator web page that will calculate the loss budget for your cable plant. FOA also has a free app for iOS smartphones and tablets that will. However, it is beneficial to make it standard practice to test all fiber optic cable assemblies at 1310 and 1550: the variation in insertion loss between the 1310nm and 1550nm test wavelengths can be very helpful in identifying serious problems with the product and/or process. A helpful tip for. Losses in the optical fiber can be categorified into intrinsic optical fiber losses and extrinsic optical fiber loss depending on whether the loss is caused by intrinsic fiber characteristics or operating conditions.

    [PDF Version]

Optical & Photonic Insights

Need Professional Optical & Photonic Solutions?

Contact us today for product inquiries, custom designs, or technical support