Optical & Smart City Networking Solutions – HHC

HHC Networks provides optical switches, OTN routers, industrial PoE switches, core/aggregation switches, network security, and smart city communication infrastructure across Africa and Europe.

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    Tips for Calculating the Size of Distribution Boxes

    In this guide, I'll walk you through a practical, step-by-step process to size your distribution box based on actual load current. The Core Principle: Choosing the right distribution box means matching its capacity to your total electrical load with room for growth. Get this wrong and you're either wasting money on oversized equipment or risking dangerous overloads. The size of your electrical enclosure determines how well your system breathes, protects, and grows with time. Each circuit typically needs one slot for a single-pole breaker or two slots for a double-pole breaker (like for a 240V appliance). This guide covers everything from basic components and. Plan devices by location with clear gang strategies and packing options built‑in. Auto‑pack calculates 4‑, 3‑, 2‑gang mixes, minimizing wall clutter and box count. Always use them when working with electricity. Plan ahead so you can upgrade later if you want.
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    Red light source calibration for Bosnia and Herzegovina

    This regulation lays down requirements for the authorization holder relating to the security of nuclear material and radioactive sources in use, storage and transport, and as well all other matters relevant for the security of the material and sources. The sectoral policies of the European/Accession Partnership with Bosnia and Herzegovina (2006/55/EC) in the field of environment mention the strengthening of the administrative capacity and alignment to the acquis. The proposal for a Council Decision on the principles, priorities and conditions. The Laboratory for ionizing radiation (LR), or the Secondary Standard Dosimetry Laboratory (SSDL) of the Institute for Metrology of Bosnia and Herzegovina (IMBIH), has recently achieved a significant milestone in its field. Unlike general-purpose light sources, they feature high stability, well-defined spectral properties, and often come with a certificate of calibration. ISO-17025 accredited irradiance calibration service for SL1 and SL3 lamps! Choose your Light Collecting Accessory- Depending on your application you will need the appropriate light collecting accessory. Choose from StellarNet cosine receptors, integrating spheres, or lens assemblies. The responsible authority is the Communications Regulatory Agency (CRA) based in Sarajevo.
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