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    "(busbar)=\n",
    "# busbar\n",
    "A node in the electricity grid that production, consumption, market and transmission objects can be connected to\n",
    "\n",
    "|   |   |\n",
    "|---|---|\n",
    "|Input connections|{ref}`generator`, {ref}`pump`, {ref}`thermal`, {ref}`contract`, {ref}`market`, {ref}`ac_line`, {ref}`dc_line`, {ref}`battery`, {ref}`wind`, {ref}`solar`|\n",
    "|Output connections|{ref}`market`, {ref}`generator`, {ref}`pump`, {ref}`thermal`, {ref}`ac_line`, {ref}`dc_line`, {ref}`contract`, {ref}`battery`, {ref}`solar`, {ref}`wind`|\n",
    "|License|SHOP_OPEN|\n",
    "|Release version|14.3.4.0|\n",
    "\n",
    "```{contents}\n",
    ":local:\n",
    ":depth: 1\n",
    "```\n",
    "\n",
    "\n",
    "\n",
    "## Examples\n",
    "  - [](power-flow-example)\n",
    "  \n",
    "\n",
    "\n",
    "\n",
    "## Attributes"
   ]
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       "<table id=\"busbar-table\" class=\"display compact\"></table>\n",
       "<script>\n",
       "enableDataTable(\n",
       "  \"#busbar-table\",\n",
       "  \"/_static/data/busbar-attribute-table.json\"\n",
       ");\n",
       "</script>\n"
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      ]
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    "from IPython.core.display import HTML\n",
    "HTML(\"\"\"<table id=\"busbar-table\" class=\"display compact\"></table>\n",
    "<script>\n",
    "enableDataTable(\n",
    "  \"#busbar-table\",\n",
    "  \"/_static/data/busbar-attribute-table.json\"\n",
    ");\n",
    "</script>\n",
    "\"\"\")"
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   "source": [
    "(busbar:load)=\n",
    "### load\n",
    "Load at the busbar (xUnit: NO_UNIT, yUnit: MW)\n",
    "\n",
    "\n",
    "(busbar:ptdf)=\n",
    "### ptdf\n",
    "Power transfer distribution factors describing change in flow for each ac line relative to change in generation at the busbar (xUnit: NO_UNIT, yUnit: NO_UNIT)\n",
    "\n",
    "\n",
    "(busbar:energy_price)=\n",
    "### energy_price\n",
    "Dual value for the energy balance constraint at the busbar (xUnit: NO_UNIT, yUnit: NOK/MWH)\n",
    "\n",
    "\n",
    "(busbar:power_deficit)=\n",
    "### power_deficit\n",
    "Power added to the busbar power balance to cover deficit of energy (xUnit: NO_UNIT, yUnit: MWH)\n",
    "\n",
    "\n",
    "(busbar:power_excess)=\n",
    "### power_excess\n",
    "Power subtracted from the busbar power balance to remove excess of energy (xUnit: NO_UNIT, yUnit: MWH)"
   ]
  }
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