https://metatek.org/ 2026-04-16T07:52:40+00:00 https://metatek.org/ https://metatek.org/_media/wiki/logo.png text/html 2026-03-11T15:11:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/awg-iec-wire?rev=1773241860&do=diff AWG-IEC Wire Gauges American Wire Gauge (AWG) and IEC (mm2) Copper wire sizes. AWG/ kcmil Area Circular Mils Amperes mm2 TW/UF (60C) THHW (75C) THHN (90C) 18 1620 text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/bill-of-materials?rev=1527546544&do=diff Bill of Materials Download your printable and editable versions below. , or open the Google Docs sheet and save a copy to your own Google Docs account for editing. Note that the “Purchasing” tab combines everything from all of the bill of materials lists in one list sorted by supplier. As items are ordered the ordering information should be recorded in the columns provided as well as in the orders tab. text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/bookmarks?rev=1527546544&do=diff Alan's Bookmarks text/html 2024-09-20T00:34:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/fault_current?rev=1726792466&do=diff Estimating Fault Current Availability Short-circuit current available in bolted-fault conditions. The system fault current is the sum of all connected source fault currents. Utility Transformers For utility transformers, a worst-case estimate of available short-circuit current in a three-phase fault can be determined by dividing the transformer ampere rating by the impedance of the transformer. text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/grounding?rev=1527546544&do=diff Electrical System Grounding Grounding Network This section needs to be developed to explain: Basic grounding and lightning protection for a home or small office: Start with at least two ground rods, a threadless tapered coupling, a ground rod driving sleeve, an Erico Hammerlock for connecting to the ground rod, and at minimum #6 bare wire. Solid #6 is common, I prefer stranded just because its less likely to break (solid wire will break if it is nicked and exposed to flexing or vibration). P… text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/martin-energy?rev=1527546544&do=diff Martin Energy Group Martin Energy Group is the integrator we have chosen to build the gensets and control system. We have worked with them on a number of projects and have been very pleased with the results. They supply items that you won't get from off-the-shelf genset packages, like low-coolant and low oil level warnings and shutdowns. text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/metatek-parts?rev=1527546544&do=diff MetaTek Parts Database View spreadsheet as web pageView spreadsheet sorted by part numberDownload as XLSXDownload as PDFEdit this spreadsheet text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/part_numbers?rev=1527546544&do=diff MetaTek Part Numbers Part numbers in drawings and bill of materials starting with “MT” are MetaTek part numbers. The Bill of Materials links the MT part number to a manufacturer and model for a particular item. MetaTek Parts In some cases, manufacturers have discontinued parts or updated them with new part numbers. When this is the case, a revision suffix letter ( text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/sidebar?rev=1527546544&do=diff Overview ---------- Power House Plan & DesignDiesel GeneratorsFuel TankGenerator Control SystemsMaster Distribution CenterSolar Power OptionDistribution SystemBill of Materials ---------- Downloadstartreference index ---------- Contact ---------- ---------- start text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/sources-suppliers?rev=1527546544&do=diff Sources, Suppliers & Software Sources & Suppliers Supplier Website Notes/Bill of Materials Part # AZ Wind Sun text/html 2024-09-20T00:33:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/start?rev=1726792421&do=diff Reference AWG-IEC Wire GaugesGroundingEstimating Fault Current AvailabilityCummins Power, Application Engineering ManualsLiquid Cooled Generator Application Manual [PDF - 10Mb]Paralleling Application Manual [PDF - 10Mb]Transfer Switch Application Manual [html/PDF]Networking Application Manual [PDF]Cummins QuickServeBill of MaterialsMetaTek Part Number SchemeDatasheetsSources & SuppliersTinyCAD Schematic Editor text/html 2023-04-11T16:57:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/teco-plc-sg2?rev=1681232238&do=diff TECO SG2 Programmable Relay TECO Genie II Programmable Relay, 12VDC Powered, 6 DC Inputs, 2 Analog Inputs, 4 Relay Outputs, Keypad / Display, Expandable (Max. 34) I/O A simpler way to program “relay logic” including timers, voltage sensors, etc. text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/tinycad-bom?rev=1527546544&do=diff Creating Bill of Materials with TinyCAD Creating a useful bill of materials in a repeatable process for many drawings requires a bit of discipline and planning. This is the process we have worked out. “”part-number-functions“PARTID”MT-YxxxPARTIDonce“OPERATOR text/html 2025-07-17T18:20:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/tinycad?rev=1752776411&do=diff TinyCAD Schematic Editor TinyCAD is our preferred tool for creating electrical circuit diagrams and schematics. TinyCAD is an open source “schematic capture program” for all versions of Microsoft Windows. We use TinyCAD because it is easy to learn and use, and because it is free, the diagrams we create are easily edited by others to customize for their needs. text/html 2018-05-28T22:29:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://metatek.org/reference/wire_colors?rev=1527546544&do=diff Wire Color Standards NFPA 70 - National Electrical Code (USA) “”“”“”“” IEC 60446 Standard “”“”“” MetaTek Wire Color Standard The following are suggested wire colors when your local electrical code does not designate wire colors. Where your local electrical code conflicts with this standard, you must follow your local code requirements.