Earth leakage explained - Voltimum UK
WEBOct 7, 2020 · Earth leakage is electric current that finds its way to earth via an unintended path. There are two categories: unintentional earth leakage, which results from faulty insulation or equipment, and intentional earth leakage, which is a consequence of the way equipment is designed. It seems strange to “design in” earth leakage, but it’s ...
Voltage Drop Calculator - Voltimum UK
WEBJul 1, 2022 · Voltage Drop Formula. The voltage drop formula is expressed as Voltage Drop = ( mV/A/m ) x L x Ib / 1000. mV = millivolts. A = Amps. L = Cable Length in meters. Ib = Design Current in Amps. / = Divide by 1000 to convert the result from Millivolts to Volts. mV/A/m = millvolts per Amp per Meter. To find the mV/A/m for a type of cable, the volt ...
Diversity Calculator - Voltimum UK
WEBJul 1, 2022 · This electrical diversity calculator is for calculating the total connected load and applying diversity to get the maximum demand with diversity applied. To calculate the maximum demand we can use this formula, Total connected load x diversity factor = maximum demand. - An electrical diversity calculator based on appendix A …
Maximum prospective fault current - Voltimum UK
WEBJul 4, 2017 · Maximum prospective short-circuit current (line-to-neutral) = 230/0.05 = 4600 A (or 4.6 kA) (This value would have been given directly if the instrument had a prospective fault current range). The same procedure is now repeated to calculate the line-to-earth value, and the highest of these calculated values should be recorded as the maximum ...
Cable Size Calculator - Voltimum UK
WEBJul 1, 2022 · If so, this is where this cable calculator becomes handy, a pocket sized cable calculator app for your mobile device. Calculate the minimum cable size for various cable types, protective devices, installation methods and correction factors, also calculates voltage drop, R1+R2 and Ze, based on British Standard 7671.
Voltimum - The Leading Electrical Industry Portal
WEBVoltimum - The Leading Electrical Industry Portal. Product highlights. Top seller. KNIPEX 12 64 180 Automatic Insulation Stripper for flat cable 180 mm. Shop Now. Top seller. KNIPEX 13 76 200 ME WireStripper Multifunction Electrician Pliers metric version insulated with multi-component grips, VDE-tested chrome-plated 200 mm. Shop Now.
Academy - Voltimum
WEBDistribution Equipment including Cable Management. Energy Efficiency and Sustainability. Fire, Safety and Security. Electrical Heating, Ventilation & Control. Installation Tips. Lighting. Power. Regulation and Legislation. Smart Homes & Building Automation.
List of our partners within the electrical industry - Voltimum
WEBManufacturers, Wholesalers, Media Partners, Industry Partners. The cable management business unit of Legrand Electric Limited Great King Street North, Birmingham, B19 2LF
The principles of Protective Multiple Earthing (PME) - Voltimum UK
WEBDec 19, 2017 · The principles of Protective Multiple Earthing (PME) 19/12/2017. 29 comments. As the majority of low voltage supplies to both new and existing electrical installations are connected to a PME earthing terminal, this article discusses the operating characteristics of this particular supply arrangement which in …
Lightning Protection - advice and guidance from ELECSA
WEBFeb 17, 2016 · Regulation 411.3.1.2 (Protective equipotential bonding) requires that the connection of a lightning protection system to the protective equipotential bonding shall be made in accordance with BS EN 62305. It is advisable that the exact position of bonding connection are agreed and determined by consultation with a lightning protection engineer ...
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