{"id":5437,"date":"2026-01-27T14:24:47","date_gmt":"2026-01-27T06:24:47","guid":{"rendered":"https:\/\/londianglobal.com\/?p=5437"},"modified":"2026-01-27T14:24:47","modified_gmt":"2026-01-27T06:24:47","slug":"accuracy-in-electricity-meters","status":"publish","type":"post","link":"https:\/\/londianglobal.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/accuracy-in-electricity-meters","title":{"rendered":"Accuracy in Electricity Meters"},"content":{"rendered":"

Accuracy in Electricity Meters: Ensuring Precision and Reliability for Modern Energy Needs<\/strong><\/h1>\n

Introduction<\/strong><\/h2>\n

Electricity meters are critical components in energy management, ensuring accurate measurement of power consumption for residential, commercial, and industrial applications. With the increasing demand for energy efficiency and smart grid integration, the\u00a0accuracy of electricity meters<\/strong>\u00a0has become a key focus for utility providers, regulators, and consumers alike. Londian,<\/a> a leader in advanced metering solutions, emphasizes precision, reliability, and compliance with international standards to deliver superior electricity metering technology.<\/p>\n

This article explores the importance of\u00a0meter accuracy<\/strong>, factors affecting it, testing methodologies, and how Londian\u2019s solutions set industry benchmarks.<\/p>\n

\"\"<\/p>\n

Why Accuracy in Electricity Meters Matters<\/strong><\/h2>\n

Accurate electricity meters are essential for:<\/p>\n

    \n
  1. Fair Billing<\/strong>\u00a0\u2013 Ensures consumers pay only for the energy they use, preventing revenue loss for utility companies.<\/li>\n
  2. \u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u043d\u043e\u0440\u043c\u0430\u0442\u0438\u0432\u043d\u044b\u043c \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c<\/strong>\u00a0\u2013 Meters must meet standards like\u00a0IEC 62053, ANSI C12.20, and MID (Measuring Instruments Directive)<\/strong>.<\/li>\n
  3. Energy Efficiency<\/strong>\u00a0\u2013 Helps identify power wastage and optimize consumption.<\/li>\n
  4. Smart Grid Integration<\/strong>\u00a0\u2013 Supports real-time monitoring and demand-response systems.<\/li>\n
  5. Renewable Energy Integration<\/strong>\u00a0\u2013 Accurately measures bidirectional power flow from solar\/wind sources.<\/li>\n<\/ol>\n

    Factors Affecting Electricity Meter Accuracy<\/strong><\/h2>\n

    Several elements influence meter precision:<\/p>\n

    1. Environmental Conditions<\/strong><\/h3>\n
      \n
    • Temperature fluctuations<\/strong>\u00a0can alter electronic components’ behavior.<\/li>\n
    • Humidity and dust<\/strong>\u00a0may degrade internal circuits over time.<\/li>\n<\/ul>\n

      2. Load Variations<\/strong><\/h3>\n
        \n
      • Meters must maintain accuracy across different load ranges (e.g., low, medium, and high current).<\/li>\n
      • Harmonic distortions<\/strong>\u00a0from non-linear loads (e.g., inverters, LED lights) can affect readings.<\/li>\n<\/ul>\n

        3. Meter Type & Technology<\/strong><\/h3>\n
          \n
        • Electromechanical meters<\/strong>\u00a0(older models) may drift over time.<\/li>\n
        • Electronic (static) meters<\/strong>\u00a0offer higher precision with digital signal processing.<\/li>\n
        • Smart meters<\/strong>\u00a0integrate advanced algorithms for real-time corrections.<\/li>\n<\/ul>\n

          4. Calibration & Maintenance<\/strong><\/h3>\n
            \n
          • Regular\u00a0calibration checks<\/strong>\u00a0ensure long-term accuracy.<\/li>\n
          • Software updates<\/strong>\u00a0in smart meters can enhance performance.<\/li>\n<\/ul>\n

            How Electricity Meter Accuracy is Tested<\/strong><\/h2>\n

            To guarantee compliance, meters undergo rigorous testing:<\/p>\n

            1. Laboratory Testing<\/strong><\/h3>\n
              \n
            • Accuracy Class Verification<\/strong>\u00a0(e.g., Class 0.5, Class 1, Class 2).<\/li>\n
            • Temperature & Humidity Chambers<\/strong>\u00a0simulate extreme conditions.<\/li>\n<\/ul>\n

              2. Field Testing<\/strong><\/h3>\n
                \n
              • On-site audits<\/strong>\u00a0compare meter readings with reference standards.<\/li>\n
              • Long-term drift analysis<\/strong>\u00a0checks performance over years.<\/li>\n<\/ul>\n

                3. Advanced Diagnostics<\/strong><\/h3>\n
                  \n
                • Harmonic immunity tests<\/strong>\u00a0ensure resistance to power quality issues.<\/li>\n
                • Tamper detection validation<\/strong>\u00a0prevents fraud.<\/li>\n<\/ul>\n

                  Londian\u2019s High-Accuracy Electricity Meters<\/strong><\/h2>\n

                  Londian\u2019s metering solutions are engineered for\u00a0ultra-precise measurements<\/strong>, incorporating:<\/p>\n

                  Advanced DSP (Digital Signal Processing)<\/strong>\u00a0\u2013 Minimizes errors from harmonics and load variations.
                  \nWide Dynamic Range<\/strong>\u00a0\u2013 Maintains accuracy from low to high currents.
                  \nAuto-Calibration Technology<\/strong>\u00a0\u2013 Self-adjusts to environmental changes.
                  \nIoT Connectivity<\/strong>\u00a0\u2013 Enables remote diagnostics and firmware updates.
                  \nCompliance with Global Standards<\/strong>\u00a0\u2013 Certified under\u00a0IEC, ANSI, and MID<\/strong>.<\/p>\n

                  Future Trends in Meter Accuracy<\/strong><\/h2>\n
                    \n
                  1. AI-Powered Error Detection<\/strong>\u00a0\u2013 Machine learning identifies anomalies in real time.<\/li>\n
                  2. Blockchain for Transparent Billing<\/strong>\u00a0\u2013 Immutable records prevent tampering.<\/li>\n
                  3. 5G-Enabled Smart Meters<\/strong>\u00a0\u2013 Faster data transmission for grid optimization.<\/li>\n<\/ol>\n

                    \u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/strong><\/h2>\n

                    Accurate electricity meters are the backbone of modern energy management, ensuring fairness, efficiency, and compliance. Londian\u2019s cutting-edge metering technology delivers\u00a0unmatched precision<\/strong>, supporting utilities and consumers in an evolving energy landscape.<\/p>","protected":false},"excerpt":{"rendered":"

                    Accuracy in Electricity Meters: Ensuring Precision and Reliability for Modern Energy Needs Introduction Electricity meters are critical components in energy management, ensuring accurate measurement of power consumption for residential, commercial, and industrial applications. With the increasing demand for energy efficiency and smart grid integration, the\u00a0accuracy of electricity meters\u00a0has become a key focus for utility providers,…<\/p>","protected":false},"author":3,"featured_media":4610,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"\nAccuracy in Electricity Meters - Londian<\/title>\n<meta name=\"description\" content=\"Accuracy in Electricity Meters is crucial for fair billing, compliance, and energy efficiency. Learn how Londian\u2019s advanced metering\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/londianglobal.com\/ru\/\u0431\u043b\u043e\u0433\/accuracy-in-electricity-meters\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Accuracy in Electricity Meters - Londian\" \/>\n<meta property=\"og:description\" content=\"Accuracy in Electricity Meters is crucial for fair billing, compliance, and energy efficiency. Learn how Londian\u2019s advanced metering\" \/>\n<meta property=\"og:url\" content=\"https:\/\/londianglobal.com\/ru\/\u0431\u043b\u043e\u0433\/accuracy-in-electricity-meters\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-27T06:24:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/londianglobal.com\/wp-content\/uploads\/2025\/08\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1700\" \/>\n\t<meta property=\"og:image:height\" content=\"1205\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Tina\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Rocky\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tina\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u043c\u0438\u043d\u0443\u0442\u044b\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters\"},\"author\":{\"name\":\"Tina\",\"@id\":\"https:\\\/\\\/londianglobal.com\\\/#\\\/schema\\\/person\\\/691da96ccdd2a899702e96be4c0b892e\"},\"headline\":\"Accuracy in Electricity Meters\",\"datePublished\":\"2026-01-27T06:24:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters\"},\"wordCount\":475,\"image\":{\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/londianglobal.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"ru-RU\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters\",\"url\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters\",\"name\":\"Accuracy in Electricity Meters - Londian\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/londianglobal.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/londianglobal.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png\",\"datePublished\":\"2026-01-27T06:24:47+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/londianglobal.com\\\/#\\\/schema\\\/person\\\/691da96ccdd2a899702e96be4c0b892e\"},\"description\":\"Accuracy in Electricity Meters is crucial for fair billing, compliance, and energy efficiency. Learn how Londian\u2019s advanced metering\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters#breadcrumb\"},\"inLanguage\":\"ru-RU\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ru-RU\",\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters#primaryimage\",\"url\":\"https:\\\/\\\/londianglobal.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png\",\"contentUrl\":\"https:\\\/\\\/londianglobal.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png\",\"width\":1700,\"height\":1205},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/accuracy-in-electricity-meters#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/londianglobal.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\\\/\\\/londianglobal.com\\\/blog\\\/blog\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Accuracy in Electricity Meters\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/londianglobal.com\\\/#website\",\"url\":\"https:\\\/\\\/londianglobal.com\\\/\",\"name\":\"\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/londianglobal.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ru-RU\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/londianglobal.com\\\/#\\\/schema\\\/person\\\/691da96ccdd2a899702e96be4c0b892e\",\"name\":\"Tina\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ru-RU\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c9970439d619162f7823db50b8a803904cf5d449a40abe89abee48df8ed6fdad?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c9970439d619162f7823db50b8a803904cf5d449a40abe89abee48df8ed6fdad?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c9970439d619162f7823db50b8a803904cf5d449a40abe89abee48df8ed6fdad?s=96&d=mm&r=g\",\"caption\":\"Tina\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/Rocky\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Accuracy in Electricity Meters - Londian","description":"Accuracy in Electricity Meters is crucial for fair billing, compliance, and energy efficiency. Learn how Londian\u2019s advanced metering","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/londianglobal.com\/ru\/\u0431\u043b\u043e\u0433\/accuracy-in-electricity-meters","og_locale":"ru_RU","og_type":"article","og_title":"Accuracy in Electricity Meters - Londian","og_description":"Accuracy in Electricity Meters is crucial for fair billing, compliance, and energy efficiency. Learn how Londian\u2019s advanced metering","og_url":"https:\/\/londianglobal.com\/ru\/\u0431\u043b\u043e\u0433\/accuracy-in-electricity-meters","article_published_time":"2026-01-27T06:24:47+00:00","og_image":[{"width":1700,"height":1205,"url":"https:\/\/londianglobal.com\/wp-content\/uploads\/2025\/08\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png","type":"image\/png"}],"author":"Tina","twitter_card":"summary_large_image","twitter_creator":"@Rocky","twitter_misc":{"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c":"Tina","\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f":"3 \u043c\u0438\u043d\u0443\u0442\u044b"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters#article","isPartOf":{"@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters"},"author":{"name":"Tina","@id":"https:\/\/londianglobal.com\/#\/schema\/person\/691da96ccdd2a899702e96be4c0b892e"},"headline":"Accuracy in Electricity Meters","datePublished":"2026-01-27T06:24:47+00:00","mainEntityOfPage":{"@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters"},"wordCount":475,"image":{"@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters#primaryimage"},"thumbnailUrl":"https:\/\/londianglobal.com\/wp-content\/uploads\/2025\/08\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png","articleSection":["Blog"],"inLanguage":"ru-RU"},{"@type":"WebPage","@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters","url":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters","name":"Accuracy in Electricity Meters - Londian","isPartOf":{"@id":"https:\/\/londianglobal.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters#primaryimage"},"image":{"@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters#primaryimage"},"thumbnailUrl":"https:\/\/londianglobal.com\/wp-content\/uploads\/2025\/08\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png","datePublished":"2026-01-27T06:24:47+00:00","author":{"@id":"https:\/\/londianglobal.com\/#\/schema\/person\/691da96ccdd2a899702e96be4c0b892e"},"description":"Accuracy in Electricity Meters is crucial for fair billing, compliance, and energy efficiency. Learn how Londian\u2019s advanced metering","breadcrumb":{"@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters#breadcrumb"},"inLanguage":"ru-RU","potentialAction":[{"@type":"ReadAction","target":["https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters"]}]},{"@type":"ImageObject","inLanguage":"ru-RU","@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters#primaryimage","url":"https:\/\/londianglobal.com\/wp-content\/uploads\/2025\/08\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png","contentUrl":"https:\/\/londianglobal.com\/wp-content\/uploads\/2025\/08\/\u5fae\u4fe1\u56fe\u7247_20231017152756.png","width":1700,"height":1205},{"@type":"BreadcrumbList","@id":"https:\/\/londianglobal.com\/blog\/accuracy-in-electricity-meters#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/londianglobal.com\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/londianglobal.com\/blog\/blog"},{"@type":"ListItem","position":3,"name":"Accuracy in Electricity Meters"}]},{"@type":"WebSite","@id":"https:\/\/londianglobal.com\/#website","url":"https:\/\/londianglobal.com\/","name":"","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/londianglobal.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ru-RU"},{"@type":"Person","@id":"https:\/\/londianglobal.com\/#\/schema\/person\/691da96ccdd2a899702e96be4c0b892e","name":"\u0422\u0438\u043d\u0430","image":{"@type":"ImageObject","inLanguage":"ru-RU","@id":"https:\/\/secure.gravatar.com\/avatar\/c9970439d619162f7823db50b8a803904cf5d449a40abe89abee48df8ed6fdad?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c9970439d619162f7823db50b8a803904cf5d449a40abe89abee48df8ed6fdad?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c9970439d619162f7823db50b8a803904cf5d449a40abe89abee48df8ed6fdad?s=96&d=mm&r=g","caption":"Tina"},"sameAs":["https:\/\/x.com\/Rocky"]}]}},"_links":{"self":[{"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/posts\/5437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/comments?post=5437"}],"version-history":[{"count":1,"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/posts\/5437\/revisions"}],"predecessor-version":[{"id":5438,"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/posts\/5437\/revisions\/5438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/media\/4610"}],"wp:attachment":[{"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/media?parent=5437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/categories?post=5437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/londianglobal.com\/ru\/wp-json\/wp\/v2\/tags?post=5437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}