BS 5752-14:1995 pdf free.Methods Of Test For Coffee And Coffee Products - part14:Roasted Ground Coffee - Determination Of Moisture Content (Loss In Mass At 103°C (Routine Method). BS 5752-14 specifies a routine method for the determination of loss in mass at 103°C of roasted ground coffee. NOTE 1 This method has been shown to give very similar results on average...
BS 5754:1987 pdf free
BS 5754:1987 pdf free.SPECIFICATION FOR ELECTRICAL ANALOGUE AND STATE SIGNALS FOR USE IN COAL MINES. BS 5754 specifies requirements for apparatus incorporating signal circuits intended to be certified intrinsically safe for use in coal mines and which have inputs or outputs, as appropriate, in the form of d.c. voltage analogue signals (type V), or state signals (type S). It specifies...
BS EN 50620:2017 pdf free
BS EN 50620:2017 pdf free.ELECTRIC CABLES - CHARGING CABLES FOR ELECTRIC VEHICLES (BT(DE/NOT)259). BS EN 50620 specifies design, dimensions and test requirements for halogen-free cables with extruded insulation and sheath having a voltage rating of up to and including 4501750 V for flexible applications under severe condition for the power supply between the electricity supply point or the charging station...
BS EN 60904-3:2008 pdf free
BS EN 60904-3:2008 pdf free.Photovoltaic devices - Part3:Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data. BS EN 60904-3 describes basic measurement principles for determining the electrical output of PV devices. The principles given in this document are designed to relate the performance rating of PV devices to a common reference terrestrial solar spectral irradiance distribution. 3...
IEEE N42.41-2007 pdf free
IEEE N42.41-2007 pdf free.Performance Criteria For Active Interrogation Systems. Abstract: The performance criteria for active interrogation systems in homeland security applications are described in this standard. These systems are intended for non-intrusive inspection of closed containers, vehicles, and packages of a wide range of types and sizes. In these systems, the contents of an inspection zone are irradiated with penetrating...
IEEE N42.31-2003 pdf free
IEEE N42.31-2003 pdf free.American National Standard for Measurement Procedures for Resolution and Efficiency of Wide-Bandgap Semiconductor Detectors of Ionizing Radiation. Abstract: Standard measurement and test procedures are established for wide-bandgap semiconductor detectors such as cadmium telluride (CdTe), cadmium-zinc-telluride (CdZnTe), and mercuric iodide (Hgl2) that can be used at room temperature for the detection and quantitative characterization of gamma-rays, X-rays, and...
IEEE N42.38-2006 pdf free
IEEE N42.38-2006 pdf free.American National Standard Performance Criteria for Spectroscopy-Based Portal Monitors Used for Homeland Security. The performance requirements for radionuclide identifying portal monitors, also referred to as spectroscopic portal monitors, are described in this standard. The requirements stated are based on monitors used in support of efforts associated with the U.S. Department of Homeland Security.
IEEE C57.12.34-2004 pdf free
IEEE C57.12.34-2004 - Standard for Requirements for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase DistributionTransformers, 2500 kVA and Smaller: High-Voltage, 34 500GrdY/19 920 Volts and Below; Low Voltage, 480 Volts and Below. Abstract: Certain electrical, dimensional, and mechanical characteristics are set forth as well as certain safety features of three-phase, 60 Hz, mineral-oil-immersed, self-cooled, pad-mounted, compartmental-type distribution transformers. These transformers are rated 2500...
IEEE 935-1989 pdf free
IEEE 935-1989 pdf free.IEEE Guide on Terminology for Tools and Equipment to Be Used in Live Line Working. IEEE 935 applies to terminology for tools and equipment used in live line working. This standard is not intended to be a dictionary giving detailed definitions of all the terms used in live line working, but only the necessary details, without indications...
IEEE C37.1-1994 pdf free
IEEE C37.1-1994 pdf free.IEEE Standard Definition, Specification and Analysis of Systems Used for Supervisory Control, Data Acquisition, and Automatic Control. Abstract: Distributed multi-computer master stations and distributed remote terminal units (RTUs) are introduced. Submaster RTUs used in an automated distribution system with downstream feeder RTUs is defined. Local area networks with master stations are discussed. Intelligent electronic devices (IEDs) with...