These wide-ranging technical reports provide clients with leading information to develop their expertise within their businesses.
Low Voltage Design |
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| Understanding Earth Fault Loop Impedance Develop a better understanding for performing the electrical design calculations. | PDF (397 kb) |
| Economic and Energy Efficient Cable Sizing Economic cable sizing equations and examples are provided in this paper. | PDF (268 kb) |
High Voltage Cable Design |
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| Derating for Cable Crossings Derating of buried cables which cross with heat sources and other cables. | PDF (328 kb) |
| High Voltage Power Cable Ratings Review of factors affecting power cable ratings using Cable High Voltage Software. | PDF (822 kb) |
| Magnetic Fields from High Voltage Power Cables Magnetic field calculations and the factors affecting magnetic fields. The recommended safe limits are presented. | PDF (452 kb) |
| Emergency and Cyclic Ratings of HV Power Cables The transient emergency and cyclic ratings of cables to IEC Standards are presented. | PDF (717 kb) |
| Cable Arrangements for Reduced Magnetic Field Provides optimised phasing arrangements for various single core cable configurations to minimise the magnetic field. | PDF (705 kb) |
Earthing Design |
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| Automatic Multilayer Soil Modelling for Earthing and Grounding How to determine an accurate soil resistivity model. | PDF (571 kb) |
| Automatic Lightning Protection Design Provides the equations using the Rolling Sphere Method. | PDF (252 kb) |
| Safety Limit Calculations to IEEE and IEC Standards Equations for calculating safe touch and step voltage limits. | PDF (497 kb) |
| Telecomm mobile station Use of rods to ensure Rgrid < 5 Ohms. | PDF (1.44 Mb) |
| Modelling Wind Turbine Earthing in 3D Tutorial on how to import and model custom buried earthing systems using SafeGrid Earthing Software. | PDF (1.27 Mb) |
| Extensive Study of Earthing Grids Parametric study of earthing system performance. | PDF (1.22 Mb) |
| Transmission Line Tower Earthing Analysis using SafeGrid | PDF (592 kb) |
| Number of Meshes Vs Grid Resistance Parametric Analysis of Simple Earthing Grids Containing Rods | PDF (352 kb) |
| Analysis of Grids Containing Rods Effects of rods on potential plots and grid resistance investigated. | PDF (464 kb) |
| Electrical Earthing - Engineering Guide - Use of Rods to Improve Grid Safety Use of vertical rods to reduce grid resistance, GPR and improve the safety of earthing grids by reducing step and touch potentials. | PDF (1.12 Mb) |
General |
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| State-of-the-art Review of Wind Turbine Technologies This technical report provides detailed information about the steady-state and dynamic behaviour of wind turbine generators. | PDF (517 kb) |
