Nov 3, 2023 · Touring is supported in Google Earth 5.0, but may not be supported in other geo-browsers.If your browser doesn't support particular extensions, the data in those extensions should be silently ignored, and the rest of the KML file should load without errors. Nov 3, 2023 · Geocoding is the process of converting an address into a set of latitude/longitude coordinates, making it possible to indicate addresses on a map. You may want to geocode addresses and put them directly into a KML file. This is common, for example, when data is being entered into a form and you are generating KML files in response to requests. Feb 17, 2022 · Keyhole Markup Language (KML) adalah bahasa markup berdasarkan XML dan berguna untuk menggambarkan dan menerapkan bentuk visual 2D dan 3D pada browser berbasis HTML. KML, pertama kali diluncurkan sebagai alat untuk melayani aplikasi Google Earth, dinamai Keyhole setelah perusahaan mengelola proyek ini. Keyhole kemudian dikonsolidasikan ke ... 가져오기 위치 대화상자의 파일 형식 에서 Google KML을 선택합니다. 가져올 파일 또는 폴더를 선택합니다. 확인 을 클릭합니다. 가져오기 대화상자의 공간 필터 에서 데이터를 가져올 영역을 제한할지 지정합니다. 없음 — 가져오는 파일에 대해 영역 제한을 두지 ...The five love languages are a concept developed by Dr. Gary Chapman that identifies five distinct ways in which people express and interpret love. Understanding the five love langu...A KML (Keyhole Markup Language) XML-alapú jelölőnyelv térben ábrázolt alakzatok megjelenítésére a Google Earth, Google Maps és a „Google Maps for mobile” programokban. (A Keyhole megnevezés a szoftver egy korábbi verziójából ered, amit még a Keyhole Inc. cég készített, ezt a céget vásárolta fel a Google …A markup session occurs when a legislative committee or subcommittee meets to debate, amend or rewrite a bill. The committee has the option of either accepting or rejecting the fin...KML (Keyhole Markup Language) is an XML-based format for geospatial data. Geographic Information System (GIS) applications can open files saved as KML if they support it. KML file format support has become widespread in applications since it was made an international standard. KML makes use of nested elements and attributes in a tag-based ...KML is keyhole markup language file format, used to display geographic data on earth browser such as google earth and ArcGIS Explorer etc. This is XML tag-based structure. It is a highly portable single file that can contain all of a layer or map’s elements, such as feature geometry, imagery, symbology, descriptions, attributes, imagery, and ...Nov 28, 2011 · Keyhole Markup Language ( KML) is an XML -based language schema for expressing geographic annotation and visualization on existing or future Web -based, two-dimensional maps and three-dimensional Earth browsers. KML was developed for use with Google Earth, which was originally named Keyhole Earth Viewer. It was created by Keyhole, Inc, which ... KML (Keyhole Markup Language) は、地理データと関連コンテンツを格納するための XML ベースの形式で、OGC (Open Geospatial Consortium) の公式標準です。. KML は簡単にインターネットで配信して、 Google Earth や ArcGIS Explorer など多くの無料アプリケーションで表示できるため ... Keyhole Markup Language (KML) is an XML-based format for storing geographic data and associated content and is an official Open Geospatial Consortium (OGC) standard. KML is a common format for sharing geographic data with non-GIS users as it can be easily delivered on the Internet and viewed in a number of free applications, including Google ... need to produce Keyhole Markup Language (KML) first. This is where the kmlmap packagecomesin—itwillwriteKML foryou. 2 Google’sKML—howitworks Why KML? It will become popular in the future for academic work. Elsevier, for in-stance,recommendsKML forarticles.4 GoogleusesKML tosharegeographicinforma-tion. KML (Keyhole Markup Language) は、地理データと関連コンテンツを格納するための XML ベースの形式で、OGC (Open Geospatial Consortium) の公式標準です。. KML は簡単にインターネットで配信して、 Google Earth や ArcGIS Explorer など多くの無料アプリケーションで表示できるため ... Nov 3, 2023 · Working with Regions. Regions are a powerful KML feature that allows you to add very large datasets to Google Earth without sacrificing performance. Data is loaded and drawn only when it falls within the user's view and occupies a certain portion of the screen. Using Regions, you can supply separate levels of detail for the data, so that fine ... Google Maps and Google Earth provide powerful tools for creating, visualizing, and sharing geographic data. One commonly used file format for these purposes is KML, also known as Keyhole Markup Language. In this article, we will explore step-by-step methods to download a KML file from Google Maps and Google Earth.KML (formerly Keyhole Markup Language) is an XML language for expressing geographic annotation and visualization on maps and earth browsers. Learn …KML (Keyhole Markup Language) — A file format used to display geographic data in an Earth browser such as Google Earth. GeoJSON — An open standard format designed for representing simple geographical features, along with their non-spatial attributes.KML stands for Keyhole Markup Language.It is an open standard now overseen by the Open Geospatial Consortium (OGC), but it originated as the native format of Google Earth — originally Keyhole Inc., hence the name. KML is an XML format.KMZ is a KML file archived with Zip compression.Sample KML Files Download. KML Keyhole Markup Language. Keyhole Markup Language stores graphic modelling formation. Below you will find a selection of sample .kml code files for you to download. On the right there are some details about the file such as its size so you can best decide which one will fit your needs. sample1.kml. KML / 331.00 B.A markup session occurs when a legislative committee or subcommittee meets to debate, amend or rewrite a bill. The committee has the option of either accepting or rejecting the fin...KMZ stands for Keyhole Markup Language—Zipped, and a .KMZ file is a compressed version of a .KML file, which makes it a good default choice. These files can be opened with the programs Adobe ...You're almost done, but this part will take the longest. To create the tiles, type in gdal2tiles.py -p geodetic -k bluemarble2.vrt. The -k forces a KML output. This will create a directory structure with a super-overlay. As each of those image files has to be created separately, it takes awhile to run.KMZ stands for Keyhole Markup Language—Zipped, and a .KMZ file is a compressed version of a .KML file, which makes it a good default choice. These files can be opened with the programs Adobe ...KML - Keyhole Markup Language. Links to KML-Related Information. Data Access / Connection Method. Example 1: Displaying a .KML file. Example 2: Displaying a .KMZ file. Example 3: Displaying a “Superoverlay” KML file. Keyhole Markup Language (KML) is an XML-based language for managing the display of 3D geospatial data.Our interactive layer is a unique and powerful RF planning interface, accessed by loading a Keyhole Markup Language (KML) overlay in Google Earth TM.It’s ideal for busy organisations already using Google Earth as existing data can be overlaid with your RF overlays and the software with supporting terrain data is ready to go so long as a client has Google Earth and a …Import KML / KMZ (Keyhole Markup Language) KML (Keyhole Markup Language) is an XML based exchange format to describe GIS features on the globe. It has support for points, lines and polygons and is also able to reference 3D models through Collada. It is very popular to produce data for ArcGIS Earth or Google Earth. KMZ is a compressed version …The Hatchimals craze is in full effect in the U.S., with the toy sold out in stores and getting steep markups on eBay. Parents in Canada, Ireland, Australia, and the UK are also pa...How do you make GeoServer and Google Earth™ interoperate? It is here that KML comes to your rescue. Google Earth™ can read and visualize data formatted in KML; ...Dec 27, 2021 · Keyhole Markup Language (KML) is an XML-based standard for displaying geographic data in maps or earth browsers, such as Google Maps , Google Earth, Mapbox, Marble or HERE Maps. It has been an international standard of the Open Geospatial Consortium since 2008. KML was developed initially for use with Keyhole LT, a precursor of Google Earth ... Touring is supported in Google Earth 5.0, but may not be supported in other geo-browsers.If your browser doesn't support particular extensions, the data in those extensions should be silently ignored, and the …Differences between <Camera> and <LookAt>. The new <Camera> element provides additional flexibility in how you specify the view. Most importantly, you can tilt the camera view so that you're looking above the horizon into the sky. <Camera> provides full six-degrees-of-freedom control over the view, so you can …Keyhole Markup Language (KML) is an XML notation for expressing geographic annotation and visualization within two-dimensional maps and three …Insects whose common names start with the letter “K” include the Kamehameha butterfly, the keyhole wasp, the khapra beetle and the kiawe bean weevil. Others include the kiawe flowe...A KML file stores geographic modeling information in the Keyhole Markup Language (KML), which is a geographic information systems data format based on XML. It includes placemarks, points, lines, polygons, and images.KML (formerly Keyhole Markup Language) is an XML language for expressing geographic annotation and visualization on maps and earth browsers. Learn …For fixing a flat handle or horizontal handle with set screws on the bottom freezer of a Maytag refrigerator, remove and replace the old screws securing the handle. If the handle h...KML - Keyhole Markup Language. Links to KML-Related Information. Data Access / Connection Method. Example 1: Displaying a .KML file. Example 2: Displaying a .KMZ file. Example 3: Displaying a “Superoverlay” KML file. Keyhole Markup Language (KML) is an XML-based language for managing the display of 3D geospatial data.Both files are elaborated in a simple yet precise way by means of a Keyhole Markup Language (KML) area file (Nolan & Lang, 2014). KML is an area file used to display geographic data in an Earth ...There are a number of different technologies both proposed and in development to help smooth the reopening of parts of the economy even as the threat of the COVID-19 pandemic conti...KML (Keyhole Markup Language) は、地理データと関連コンテンツを格納するための XML ベースの形式で、OGC (Open Geospatial Consortium) の公式標準です。. KML は簡単にインターネットで配信して、 Google Earth や ArcGIS Explorer など多くの無料アプリケーションで表示できるため ...In today’s digital age, businesses and individuals alike are constantly dealing with vast amounts of data. One of the most common file formats used for data storage and exchange is...您可以添加链接、字体大小、样式和颜色，并指定文本对齐方式和表格。如果您希望查看完整的列表，请复制“描述性 HTML”地标示例（在“Styles and Markup”文件夹中）并粘贴至文本编辑器。 Google 地球中的自动标记（版本4.0及更高版本）Keyhole Markup Language is a file format for displaying data on maps. In the same way that a Web browser displays web pages written with HTML, KML draws data …Nov 30, 2011 · Keyhole Mark-up Language: Keyhole Markup Language (KML) is a markup language based on XML and useful for describing and implementing 2D and 3D visual shapes on HTML-based browsers. KML, first launched as a tool to serve the Google Earth application, was named Keyhole after the company managing this project. Keyhole was later consolidated into ... Keyhole Markup Language (KML) adalah bahasa pemograman yang berformat Extensible Markup Language (XML) untuk visualisasi data geospatial. KML pertama kali diciptakan pada tahun 2001 oleh sebuah perusahaan bernama Keyhole yang kemudian dibeli oleh Google pada tahun 2004.Working with Regions. Regions are a powerful KML feature that allows you to add very large datasets to Google Earth without sacrificing performance. Data is loaded and drawn only when it falls within the user's view and occupies a certain portion of the screen. Using Regions, you can supply separate levels of detail for …KML (Keyhole Markup Language) is an XML-based format used to represent geographic features. Originally developed for Keyhole’s Earth Viewer, KML became ubiquitous when Keyhole was acquired by Google, and Earth Viewer became Google Earth. KML is supported throughout ArcGIS in 2D and 3D desktop applications, … Creating and Sharing KML Files. You can create KML files with the Google Earth user interface, or you can use an XML or simple text editor to enter "raw" KML from scratch. KML files and their related images (if any) can be compressed using the ZIP format into KMZ archives. To share your KML and KMZ files, you can e-mail them, host them locally ... Working with Regions. Regions are a powerful KML feature that allows you to add very large datasets to Google Earth without sacrificing performance. Data is loaded and drawn only when it falls within the user's view and occupies a certain portion of the screen. Using Regions, you can supply separate levels of detail for …Google is bringing more robust search results, going well beyond a list of links, to seven new languages: Spanish, French, German, Portugese, Japanese, Russian, and Italian. Google...KML Tour Timeline Example. The following diagram illustrates the behavior of tour primitives along a timeline. The code representing each colored section is included beneath the diagram for reference. This page is linked to from the Tour timelines section of the Touring chapter of the KML Developer's Guide.KML has two time elements, which are derived from TimePrimitive: TimeStamp - specifies a single moment in time for a given Feature. TimeSpan - specifies a <begin> and <end> time for a given Feature. These elements are also copied into the Google extension namespace, as: gx:TimeStamp. gx:TimeSpan.Keyhole Markup Language. langage destiné à la gestion de l'affichage de données géospatiales. KML; anglais: Keyhole Markup Language. notation for expressing geographic annotation and visualization within Internet-based maps. KML.kml; Déclarations. nature de l'élément. Formats de fichier SIG.kilowatt-hour (kWh): The kilowatt-hour (symbolized kWh) is a unit of energy equivalent to one kilowatt (1 kW) of power expended for one hour (1 h) of time . The kilowatt-hour is not a standard unit in any formal system, but it is commonly used in electrical applications.Health Information on Nutrition: MedlinePlus Multiple Languages Collection Characters not displaying correctly on this page? See language display issues. Return to the MedlinePlus ...Keyhole Markup Language(KML)ファイルを読み込むには KML は、インターネット ベースの 2 次元マップおよび 3 次元 Earth ブラウザにおける地理データの表示に使用されるファイル形式です。Health Information on Chickenpox: MedlinePlus Multiple Languages Collection Characters not displaying correctly on this page? See language display issues. Return to the MedlinePlus... Creating and Sharing KML Files. You can create KML files with the Google Earth user interface, or you can use an XML or simple text editor to enter "raw" KML from scratch. KML files and their related images (if any) can be compressed using the ZIP format into KMZ archives. To share your KML and KMZ files, you can e-mail them, host them locally ... 가져오기 위치 대화상자의 파일 형식 에서 Google KML을 선택합니다. 가져올 파일 또는 폴더를 선택합니다. 확인 을 클릭합니다. 가져오기 대화상자의 공간 필터 에서 데이터를 가져올 영역을 제한할지 지정합니다. 없음 — 가져오는 파일에 대해 영역 제한을 두지 ... A DataSource which processes Keyhole Markup Language 2.2 (KML). KML support in Cesium is incomplete, but a large amount of the standard, as well as Google's gx extension namespace, is supported. See Github issue #873 for a detailed list of what is and isn't supported. Cesium will also write information to the console when it encounters most ... KML (Keyhole Markup Language) is an XML-based format used to represent geographic features. Originally developed for Keyhole’s Earth Viewer, KML became ubiquitous when Keyhole was acquired by Google, and Earth Viewer became Google Earth. KML is supported throughout ArcGIS in 2D and 3D desktop applications, …Keyhole Markup Language (amb acrònim anglès KML) és una notació XML per expressar anotacions i visualitzacions geogràfiques en mapes bidimensionals i navegadors tridimensionals de la Terra.KML es va desenvolupar per utilitzar-lo amb Google Earth, que originalment es va anomenar Keyhole Earth Viewer.Va ser creat per Keyhole, Inc, que …Highlights of KML 2.1. Cool Samples. Check Out the Spec! This tutorial is designed to acquaint you with the exciting new features found in KML 2.1. If …In today’s interconnected world, learning a new language has become increasingly important. Duolingo is one of the most popular platforms for learning languages online. Their gamif... KML (Keyhole Markup Language) and KMZ (Keyhole Markup Zip) are both file formats used for displaying geographic data in applications like Google Earth. KML is a plain text file that uses XML syntax to define points, lines, polygons, and other spatial features. It is lightweight and easy to read and edit. On the other hand, KMZ is a compressed ... Aug 23, 2023 · Definition Keyhole Markup Language, abbreviated as KML, is a language based on XML used for expressing geographic annotation and visualization on existing or future Web-based, two-dimensional maps and three-dimensional Earth browsers like Google Earth. It provides a standard format to represent, store, and distribute geographical data. It is mainly employed for sharing places and directions […] KML - Keyhole Markup Language. Links to KML-Related Information. Data Access / Connection Method. Example 1: Displaying a .KML file. Example 2: Displaying a .KMZ file. Example 3: Displaying a «Superoverlay» KML file. Keyhole Markup Language (KML) is an XML-based language for managing the display of 3D geospatial data.The key addition here is to include a <gx:drawOrder> of 1 (the default is 0) in the <LineSring> to ensure the highway will be rendered on top of the road. If you were building a more complex highway interchange (or any cartography that required more than two overlapping LineStrings) you can simply add a higher value to the <gx:drawOrder> for ...図面オブジェクトを Keyhole Markup Language (KML)に書き出すには. コマンド ラインに MAPEXPORT と入力して、 [Enter]を押します。. [書き出し場所] ダイアログ ボックスで、Google KML ファイル形式およびファイルの書き出し先を選択します。. [書き出し] ダイアログ ...KML is an XML based file format used to display geographic data in Google Earth, Google Maps, and Google Maps for Mobile. Data displayed in Google Earth is ...A DataSource which processes Keyhole Markup Language 2.2 (KML).. KML support in Cesium is incomplete, but a large amount of the standard, as well as Google's gx extension namespace, is supported. See Github issue #873 for a detailed list of what is and isn't supported. Cesium will also write information to the …An overview of the KML toolset. The KML toolset contains tools to convert Keyhole Markup Language (KML) to layers, and maps and layers to KML. KML is an XML-based language provided by Google for defining the graphic display of spatial data in applications such as Google Earth and Google Maps.KML enables these applications to support the open …Summary. In 2008, the Open Geospatial Consortium, Inc. approved the OpenGIS® KML (formerly Keyhole Markup Language) Encoding Standard ().The purpose of this document is to recommend OGC KML for adoption as a NASA Earth Science Data Systems community standard with which to code and share visual geographic content in web-based …Nov 3, 2023 · return latitude, longitude, altitude. Once you have the coordinates, it is easy to create a simple PhotoOverlay for each photo: def CreatePhotoOverlay(kml_doc, file_name, the_file, file_iterator): """Creates a PhotoOverlay element in the kml_doc element. Args: kml_doc: An XML document object. file_name: The name of the file. Keyhole Radio is a unique and powerful radio planning plugin for Google earth™. The software is entirely server based so end users only need to open a Keyhole Markup Language (KML) overlay in Google earth to use it. It’s ideal for organisations already using Google earth as it can be deployed rapidly to users as a URL and the KML output is ...HTML (Hypertext Markup Language) is the most fundamental language used to create webpages. It is the foundation of any website, and mastering it is essential for anyone looking to ...To export drawing objects to Keyhole Markup Language (KML) At the command line, enter MAPEXPORT and press <ENTER>. In the Export Location dialog box, select the Google KML file format and a location for the exported files. In the Export dialog box, specify how to export objects. To use settings that you stored previously, click Load and select ...Nov 3, 2023 · These are the steps for parsing the CSV file and creating a KML file. Import geocoding_for_kml.py into your module. Create a DictReader for the CSV files. The DictReader is a collection of dicts , one for each row. Create the document using Python's xml.dom.minidom.Document () . Step 1: Creating the table. Step 2: Populating the table. Step 3: Using PHP to output KML. Step 4: Displaying your KML files. Step 5: Where to go from here. Mano Marks, Google Geo Team. June 2007. This tutorial is intended for developers who are familiar with PHP and MySQL and want to learn how to generate KML from a MySQL database.Summary. In 2008, the Open Geospatial Consortium, Inc. approved the OpenGIS® KML (formerly Keyhole Markup Language) Encoding Standard ().The purpose of this document is to recommend OGC KML for adoption as a NASA Earth Science Data Systems community standard with which to code and share visual geographic content in web-based …return latitude, longitude, altitude. Once you have the coordinates, it is easy to create a simple PhotoOverlay for each photo: def CreatePhotoOverlay(kml_doc, file_name, the_file, file_iterator): """Creates a PhotoOverlay element in the kml_doc element. Args: kml_doc: An XML document …Health Information on Nutrition: MedlinePlus Multiple Languages Collection Characters not displaying correctly on this page? See language display issues. Return to the MedlinePlus ...KML is a XML-based language schema describing a. geographic vocabulary used by geobrowser. applications on two or three dimensional Earth. maps. KML was developed by Keyhole, Inc. along with the. Earth Viewer application in 2001. Keyhole, Inc. was acquired by Google in 2004 and KML was.Google Maps and Google Earth provide powerful tools for creating, visualizing, and sharing geographic data. One commonly used file format for these purposes is KML, also known as Keyhole Markup Language. In this article, we will explore step-by-step methods to download a KML file from Google Maps and Google Earth.Export KML/KMZ (Keyhole Markup Language) KML (Keyhole Markup Language) is an XML based exchange format to describe GIS features on the globe. It has support for points, lines and polygons and is also able to reference 3d models via Collada. It is very popular to produce data for ArcGIS Earth. KMZ is a compressed version of KML where all referenced Collada and …Expiration. By default, data is loaded only once by Links into Google Earth. To prevent KML data from becoming stale, you can specify a refreshMode of onExpire for any data loaded by an <href> element (in a Link or Icon element). By default, HTTP expiration headers specify the expiration time. You can also now specify an expires time in a KML ... KML (Keyhole Markup Language) and KMZ (Keyhole Markup Zip) are both file formats used for displaying geographic data in applications like Google Earth. KML is a plain text file that uses XML syntax to define points, lines, polygons, and other spatial features. It is lightweight and easy to read and edit. On the other hand, KMZ is a compressed ... If you’re in the market for a used Roadtrek, buying directly from an owner can offer significant advantages. Not only can you potentially save money by avoiding dealer markups, but...
... KML and KMZ . ... The information that appears in the Places panel, however, can be created by anyone using Google Earth or KML (Keyhole Markup Language—Keyhole .... Cloud provider comparison
Learn how to create and edit KML files to display geographic data in Google Earth. The tutorial covers basic and advanced features, such as placemarks, ground overlays, paths, …Keyhole Markup Language (KML) je aplikací metajazyka XML. Primárně je určeno pro publikaci, distribuci geografických dat . Ke dni 16. 4. 2008 se stal KML ve verzi 2.2 standardem Open Geospatial Consortium (OGC). Historie. KML byl vyvinut firmou Keyhole ...Health Information on Chickenpox: MedlinePlus Multiple Languages Collection Characters not displaying correctly on this page? See language display issues. Return to the MedlinePlus...Overview. KML is an XML language for expressing geographic annotation and visualization within Internet-based, two-dimensional maps and three-dimensional …KML, the Keyhole Markup Language format, was used by Keyhole and is used by Google Earth . There are concepts in KML that GPSBabel can't support very well on read because they don't map well into other programs. For example, KML has ideas of camera views and names and descriptions can have arbitrarily complicated HTML in them.Feb 17, 2022 · Keyhole Markup Language (KML) adalah bahasa markup berdasarkan XML dan berguna untuk menggambarkan dan menerapkan bentuk visual 2D dan 3D pada browser berbasis HTML. KML, pertama kali diluncurkan sebagai alat untuk melayani aplikasi Google Earth, dinamai Keyhole setelah perusahaan mengelola proyek ini. Keyhole kemudian dikonsolidasikan ke ... The generated KML files can be used directly by Google Maps to add customized census tracts layers with user-defined colors and transparencies. When someone ...Although more than 99% of Rwandans speak Kinyarwanda—a Bantu language and the country’s mother-tongue—Rwanda has three other official languages: French, English and Swahili. Today,...KML (formerly Keyhole Markup Language), Version 2.2: Description: KML is a file format used to display geographic data in a 2-D or 3-D earth browser, such as Google Earth, Google Maps. The markup specification was originally developed by Keyhole, Inc. for use in a product called Keyhole Earth Viewer. …Keyhole Markup Language (KML) adalah bahasa pemograman yang berformat Extensible Markup Language (XML) untuk visualisasi data geospatial. KML pertama kali diciptakan pada tahun 2001 oleh sebuah perusahaan bernama Keyhole yang kemudian dibeli oleh Google pada tahun 2004. KML (Keyhole Markup Language) and KMZ (Keyhole Markup Zip) are both file formats used for displaying geographic data in applications like Google Earth. KML is a plain text file that uses XML syntax to define points, lines, polygons, and other spatial features. It is lightweight and easy to read and edit. On the other hand, KMZ is a compressed ... Integrating unordered images, geometric models and the 3D GIS based on Google Earth and Keyhole Markup Language. • Representing a dynamic construction site through information management, integration and visualization on Google Earth. • Proposing a ground-control-free methodology to geo-reference sequential aerial imageries and …Keyhole Markup Language Guides Working with Regions. Regions are a powerful KML feature that allows you to add very large datasets to Google Earth without sacrificing performance. Data is loaded and drawn only when it falls within the user's view and occupies a certain portion of the screen. Using Regions, you can supply …How do you make GeoServer and Google Earth™ interoperate? It is here that KML comes to your rescue. Google Earth™ can read and visualize data formatted in KML; ...Keyhole Markup Language(KML)ファイルを読み込むには KML は、インターネット ベースの 2 次元マップおよび 3 次元 Earth ブラウザにおける地理データの表示に使用されるファイル形式です。kilowatt-hour (kWh): The kilowatt-hour (symbolized kWh) is a unit of energy equivalent to one kilowatt (1 kW) of power expended for one hour (1 h) of time . The kilowatt-hour is not a standard unit in any formal system, but it is commonly used in electrical applications..