{"id":100079,"date":"2026-02-15T20:15:28","date_gmt":"2026-02-15T20:15:28","guid":{"rendered":"https:\/\/vibromera.eu\/?post_type=calculator&#038;p=100079"},"modified":"2026-02-15T20:15:28","modified_gmt":"2026-02-15T20:15:28","slug":"drive-efficiency-calculator","status":"publish","type":"calculator","link":"https:\/\/vibromera.eu\/nb\/calculators\/drive-efficiency-calculator\/","title":{"rendered":"Kalkulator for drivkrafteffektivitet | Flertrinns | Gratis nettverkt\u00f8y"},"content":{"rendered":"\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"WebApplication\",\"name\":\"Drive Efficiency Calculator\",\"description\":\"Free multi-stage drive train efficiency calculator.\",\"url\":\"https:\/\/vibromera.eu\/calculators\/drive-efficiency-calculator\/\",\"applicationCategory\":\"Engineering Calculator\",\"operatingSystem\":\"Any (Web Browser)\",\"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"EUR\"},\"creator\":{\"@type\":\"Organization\",\"name\":\"Vibromera\",\"url\":\"https:\/\/vibromera.eu\/\"},\"datePublished\":\"2024-01-01\",\"dateModified\":\"2025-02-14\",\"inLanguage\":\"en\",\"isAccessibleForFree\":true}<\/script>\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"How do I calculate total drive train efficiency?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Multiply individual stage efficiencies: \u03b7_total = \u03b71 \u00d7 \u03b72 \u00d7 \u03b73 \u00d7 ... \u00d7 \u03b7n. For example, a motor (\u03b7=0.95) driving through a gearbox (\u03b7=0.97) and belt drive (\u03b7=0.96) gives \u03b7_total = 0.95 \u00d7 0.97 \u00d7 0.96 = 0.885 (88.5%).\"}},\n{\"@type\":\"Question\",\"name\":\"What is the typical efficiency of a spur gearbox?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Single-stage spur gear: 97-99%. Two-stage: 94-98%. Helical gears are similar. Efficiency decreases with number of stages, poor lubrication, or high loads.\"}},\n{\"@type\":\"Question\",\"name\":\"What is the efficiency of different drive types?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Typical efficiencies: Spur\/helical gear stage 97-99%, V-belt drive 93-98%, timing belt 97-99%, roller chain 97-99%, worm gear 50-95% (depends on ratio), fluid coupling 95-98%.\"}},\n{\"@type\":\"Question\",\"name\":\"Why does drive efficiency matter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Losses reduce available output power and generate heat. A 10% loss on a 100 kW drive means 10 kW of heat to dissipate and 10 kW less output power. This affects motor sizing, energy costs, and cooling requirements.\"}},\n{\"@type\":\"Question\",\"name\":\"How do I calculate output power from efficiency?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Output power = Input power \u00d7 \u03b7_total. Conversely, required input power = Required output power \/ \u03b7_total. This is essential for motor sizing \u2014 you need a larger motor to compensate for drive losses.\"}}\n]}<\/script>\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vibromera.eu\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Calculators\",\"item\":\"https:\/\/vibromera.eu\/calculators\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Drive Efficiency Calculator\",\"item\":\"https:\/\/vibromera.eu\/calculators\/drive-efficiency-calculator\/\"}]}<\/script>\n\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n\n<link 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.15s}.vc-add-btn:hover{border-color:var(--vc-accent);color:var(--vc-accent)}\n@media print{.vc-section-body{max-height:none!important}.vc-faq-a{max-height:none!important}.vc-results{max-height:none!important;padding:24px!important}.vc-copy-btn,.vc-section-chevron,.vc-faq-chevron,.vc-presets,.vc-promo{display:none!important}}\n<\/style>\n\n<div class=\"vc-calculator\" id=\"vc-drive-eff\">\n<header class=\"vc-header\">\n    <p class=\"vc-header-eyebrow\">Free Engineering Tool #093<\/p>\n    <h1 class=\"vc-header-title\">Drive Efficiency Calculator<\/h1>\n    <p class=\"vc-header-subtitle\">Calculate total drive train efficiency for multi-stage systems. Enter up to 5 stages with individual efficiency values. \u03b7<sub>total<\/sub>&nbsp;=&nbsp;\u03b7\u2081&nbsp;\u00d7&nbsp;\u03b7\u2082&nbsp;\u00d7&nbsp;\u2026&nbsp;\u00d7&nbsp;\u03b7<sub>n<\/sub>.<\/p>\n    <div class=\"vc-badges\"><span class=\"vc-badge\">Multi-Stage<\/span><span class=\"vc-badge\">\u03b7\u2081 \u00d7 \u03b7\u2082 \u00d7 \u2026 \u00d7 \u03b7\u2099<\/span><span class=\"vc-badge\">Power Loss<\/span><\/div>\n<\/header>\n<div class=\"vc-card\">\n    <form class=\"vc-form\" id=\"vc-form\" autocomplete=\"off\">\n        <div class=\"vc-form-grid\">\n            <div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-pin\">Input Power <span class=\"vc-label-hint\">(kW, optional)<\/span><\/label><input class=\"vc-input\" type=\"number\" id=\"vc-pin\" inputmode=\"decimal\" step=\"any\" min=\"0\" placeholder=\"e.g. 100\" value=\"100\"><\/div>\n        <\/div>\n        <div style=\"margin-top:18px\">\n            <div class=\"vc-label\" style=\"margin-bottom:12px\">Drive Stages <span class=\"vc-label-hint\">(select type and enter efficiency %)<\/span><\/div>\n            <div id=\"vc-stages\">\n                <div class=\"vc-stage-row\" data-idx=\"1\"><div><div class=\"vc-stage-label\">Stage 1 \u2014 Type<\/div><select class=\"vc-select vc-stype\"><option value=\"95\">Electric motor (95%)<\/option><option value=\"97\">Spur gear stage (97%)<\/option><option value=\"98\">Helical gear stage (98%)<\/option><option value=\"95\">V-belt drive (95%)<\/option><option value=\"98\">Timing belt (98%)<\/option><option value=\"97\">Roller chain (97%)<\/option><option value=\"75\">Worm gear (75%)<\/option><option value=\"96\">Fluid coupling (96%)<\/option><option value=\"99\">Disc coupling (99%)<\/option><option value=\"0\">Custom&#8230;<\/option><\/select><\/div><div><div class=\"vc-stage-label\">Efficiency %<\/div><input class=\"vc-input vc-eff\" type=\"number\" inputmode=\"decimal\" step=\"any\" min=\"1\" max=\"100\" value=\"95\"><\/div><button type=\"button\" class=\"vc-remove-btn\" style=\"visibility:hidden\">\u2715<\/button><\/div>\n                <div class=\"vc-stage-row\" data-idx=\"2\"><div><div class=\"vc-stage-label\">Stage 2 \u2014 Type<\/div><select class=\"vc-select vc-stype\"><option value=\"95\">Electric motor (95%)<\/option><option value=\"97\" selected>Spur gear stage (97%)<\/option><option value=\"98\">Helical gear stage (98%)<\/option><option value=\"95\">V-belt drive (95%)<\/option><option value=\"98\">Timing belt (98%)<\/option><option value=\"97\">Roller chain (97%)<\/option><option value=\"75\">Worm gear (75%)<\/option><option value=\"96\">Fluid coupling (96%)<\/option><option value=\"99\">Disc coupling (99%)<\/option><option value=\"0\">Custom&#8230;<\/option><\/select><\/div><div><div class=\"vc-stage-label\">Efficiency %<\/div><input class=\"vc-input vc-eff\" type=\"number\" inputmode=\"decimal\" step=\"any\" min=\"1\" max=\"100\" value=\"97\"><\/div><button type=\"button\" class=\"vc-remove-btn\">\u2715<\/button><\/div>\n                <div class=\"vc-stage-row\" data-idx=\"3\"><div><div class=\"vc-stage-label\">Stage 3 \u2014 Type<\/div><select class=\"vc-select vc-stype\"><option value=\"95\">Electric motor (95%)<\/option><option value=\"97\">Spur gear stage (97%)<\/option><option value=\"98\">Helical gear stage (98%)<\/option><option value=\"95\" selected>V-belt drive (95%)<\/option><option value=\"98\">Timing belt (98%)<\/option><option value=\"97\">Roller chain (97%)<\/option><option value=\"75\">Worm gear (75%)<\/option><option value=\"96\">Fluid coupling (96%)<\/option><option value=\"99\">Disc coupling (99%)<\/option><option value=\"0\">Custom&#8230;<\/option><\/select><\/div><div><div class=\"vc-stage-label\">Efficiency %<\/div><input class=\"vc-input vc-eff\" type=\"number\" inputmode=\"decimal\" step=\"any\" min=\"1\" max=\"100\" value=\"95\"><\/div><button type=\"button\" class=\"vc-remove-btn\">\u2715<\/button><\/div>\n            <\/div>\n            <button type=\"button\" class=\"vc-add-btn\" id=\"vc-add-stage\" style=\"margin-top:8px\">+ Add Stage<\/button>\n        <\/div>\n        <div class=\"vc-presets\">\n            <div class=\"vc-presets-label\">Quick presets<\/div>\n            <button type=\"button\" class=\"vc-preset-btn\" data-stages=\"[95,97]\" data-p=\"50\">Motor + Gearbox<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-stages=\"[95,95,97]\" data-p=\"30\">Motor + V-Belt + Gearbox<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-stages=\"[95,97,97]\" data-p=\"100\">Motor + 2-Stage Gearbox<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-stages=\"[95,75]\" data-p=\"15\">Motor + Worm Gear<\/button>\n        <\/div>\n    <\/form>\n    <div class=\"vc-results\" id=\"vc-results\">\n        <div class=\"vc-results-head\"><h2 class=\"vc-results-title\">Results<\/h2><button type=\"button\" class=\"vc-copy-btn\" id=\"vc-copy-btn\"><svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\"\/><path d=\"M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1\"\/><\/svg> Copy<\/button><\/div>\n        <div class=\"vc-result-grid\">\n            <div class=\"vc-rcard vc-rcard-primary\"><div class=\"vc-rcard-label\">Total Efficiency<\/div><div class=\"vc-rcard-value\" id=\"vc-r-eff\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Output Power<\/div><div class=\"vc-rcard-value\" id=\"vc-r-pout\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Total Power Loss<\/div><div class=\"vc-rcard-value\" id=\"vc-r-loss\">\u2014<\/div><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div class=\"vc-section vc-open\" id=\"vc-sec-theory\">\n    <button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"true\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udcd8<\/span><span class=\"vc-section-title\">Theory &amp; Reference<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner vc-theory\">\n        <h3>Total Efficiency<\/h3>\n        <div class=\"vc-formula-box\" id=\"vc-katex-1\"><\/div>\n        <h3>Typical Efficiencies<\/h3>\n        <table class=\"vc-table\">\n            <thead><tr><th>Component<\/th><th>Efficiency<\/th><th>Notes<\/th><\/tr><\/thead>\n            <tbody>\n                <tr><td>Electric motor (IE3)<\/td><td>92\u201396%<\/td><td>Depends on size and load<\/td><\/tr>\n                <tr><td>Spur gear stage<\/td><td>97\u201399%<\/td><td>Per mesh<\/td><\/tr>\n                <tr><td>Helical gear stage<\/td><td>97\u201399%<\/td><td>Per mesh<\/td><\/tr>\n                <tr><td>Worm gear<\/td><td>50\u201395%<\/td><td>Depends on ratio; self-locking at &lt;50%<\/td><\/tr>\n                <tr><td>V-belt drive<\/td><td>93\u201398%<\/td><td>Depends on tension and alignment<\/td><\/tr>\n                <tr><td>Timing belt<\/td><td>97\u201399%<\/td><td>Synchronous, minimal slip<\/td><\/tr>\n                <tr><td>Roller chain<\/td><td>97\u201399%<\/td><td>With proper lubrication<\/td><\/tr>\n                <tr><td>Fluid coupling<\/td><td>95\u201398%<\/td><td>At design slip<\/td><\/tr>\n                <tr><td>Flexible coupling<\/td><td>98\u201399.5%<\/td><td>Minimal loss<\/td><\/tr>\n            <\/tbody>\n        <\/table>\n    <\/div><\/div>\n<\/div>\n<div class=\"vc-section\" id=\"vc-sec-related\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udd17<\/span><span class=\"vc-section-title\">Related Calculators<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button><div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-related\"><a class=\"vc-related-link\" href=\"\/calculators\/gear-ratio-calculator\/\">Gear Ratio Calculator<\/a><a class=\"vc-related-link\" href=\"\/calculators\/coupling-torque-calculator\/\">Coupling Torque<\/a><a class=\"vc-related-link\" href=\"\/calculators\/worm-gear-calculator\/\">Worm Gear Calculator<\/a><a class=\"vc-related-link\" href=\"\/calculators\/belt-drive-calculator\/\">Belt Drive Calculator<\/a><\/div><\/div><\/div><\/div>\n<div class=\"vc-section\" id=\"vc-sec-faq\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\u2753<\/span><span class=\"vc-section-title\">Frequently Asked Questions<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button><div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-faq-list\" id=\"vc-faq-list\"><\/div><\/div><\/div><\/div>\n<div class=\"vc-promo\"><div class=\"vc-promo-text\"><strong>Vibromera \u2014 Portable Balancing &amp; Vibration Analysis<\/strong><br>Professional instruments. Used in 50+ countries.<\/div><a class=\"vc-promo-link\" href=\"https:\/\/vibromera.eu\/\" target=\"_blank\" rel=\"noopener\">Learn More<\/a><\/div>\n<footer class=\"vc-footer\"><p>\u00a9 2024\u20132025 <a href=\"https:\/\/vibromera.eu\/\">Vibromera<\/a> \u2014 Engineering Calculators<\/p><p style=\"font-size:12px;margin-top:4px;\">Last updated: February 2025<\/p><div class=\"vc-footer-links\"><a href=\"\/calculators\/engineering-calculators\/\">All Calculators<\/a><a href=\"https:\/\/vibromera.eu\/contacts\/\">Contact<\/a><\/div><\/footer>\n<\/div>\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/katex@0.16.11\/dist\/katex.min.js\"><\/script>\n<script>\n(function(){\n    'use strict';\n    function $(id){return document.getElementById(id)}\n    function fmt(n,d){if(isNaN(n)||!isFinite(n))return '\u2014';var f=n.toFixed(d===undefined?2:d);return f.replace(\/(\\.\\d*?)0+$\/,'$1').replace(\/\\.$\/,'')}\n\n    var stagesEl=$('vc-stages'),stageCount=3;\n\n    function calculate(){\n        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(95%)<\/option><option value=\"97\" selected>Spur gear stage (97%)<\/option><option value=\"98\">Helical gear stage (98%)<\/option><option value=\"95\">V-belt drive (95%)<\/option><option value=\"98\">Timing belt (98%)<\/option><option value=\"97\">Roller chain (97%)<\/option><option value=\"75\">Worm gear (75%)<\/option><option value=\"96\">Fluid coupling (96%)<\/option><option value=\"99\">Disc coupling (99%)<\/option><option value=\"0\">Custom...<\/option><\/select><\/div><div><div class=\"vc-stage-label\">Efficiency %<\/div><input class=\"vc-input vc-eff\" type=\"number\" inputmode=\"decimal\" step=\"any\" min=\"1\" max=\"100\" value=\"97\"><\/div><button type=\"button\" class=\"vc-remove-btn\">\u2715<\/button>';\n        stagesEl.appendChild(row);\n        stagesEl.querySelectorAll('.vc-stage-row').forEach(function(r){r.querySelector('.vc-remove-btn').style.visibility='visible'});\n        calculate();\n    });\n\n    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selected':'')+'>Worm gear (75%)<\/option><option value=\"96\">Fluid coupling (96%)<\/option><option value=\"99\">Disc coupling (99%)<\/option><option value=\"0\">Custom...<\/option><\/select><\/div><div><div class=\"vc-stage-label\">Efficiency %<\/div><input class=\"vc-input vc-eff\" type=\"number\" inputmode=\"decimal\" step=\"any\" min=\"1\" max=\"100\" value=\"'+eff+'\"><\/div><button type=\"button\" class=\"vc-remove-btn\"'+(stages.length<=1?' style=\"visibility:hidden\"':'')+'>\u2715<\/button>';\n                stagesEl.appendChild(row);\n            });\n            calculate();\n        });\n    });\n\n    $('vc-form').addEventListener('input',calculate);\n\n    $('vc-copy-btn').addEventListener('click',function(){\n        var text='Drive Efficiency Calculation\\n\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\\nTotal Efficiency: '+$('vc-r-eff').textContent+'\\nOutput Power: '+$('vc-r-pout').textContent+'\\nPower Loss: '+$('vc-r-loss').textContent+'\\n\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\\nvibromera.eu\/calculators\/drive-efficiency-calculator\/';\n        if(navigator.clipboard){navigator.clipboard.writeText(text).then(function(){var b=$('vc-copy-btn');b.classList.add('vc-copied');b.innerHTML='<svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg> Copied!';setTimeout(function(){b.classList.remove('vc-copied');b.innerHTML='<svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\"\/><path d=\"M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1\"\/><\/svg> Copy'},2000)})}\n    });\n\n    document.querySelectorAll('.vc-section-toggle').forEach(function(btn){btn.addEventListener('click',function(){var s=this.closest('.vc-section');s.classList.toggle('vc-open');this.setAttribute('aria-expanded',s.classList.contains('vc-open'))})});\n\n    var faqData=[\n        {q:'How do I calculate total drive train efficiency?',a:'<p>Multiply individual stage efficiencies: \u03b7_total = \u03b7\u2081 \u00d7 \u03b7\u2082 \u00d7 \u2026 \u00d7 \u03b7\u2099. For a motor (95%) + gearbox (97%) + belt (95%): \u03b7 = 0.95 \u00d7 0.97 \u00d7 0.95 = 87.5%.<\/p>'},\n        {q:'What is the typical efficiency of a spur gearbox?',a:'<p>Single-stage spur: 97\u201399%. Two-stage: 94\u201398%. Efficiency decreases with stages, poor lubrication, or high loads.<\/p>'},\n        {q:'What is the efficiency of different drive types?',a:'<p>Spur\/helical gear: 97\u201399%, V-belt: 93\u201398%, timing belt: 97\u201399%, roller chain: 97\u201399%, worm gear: 50\u201395%.<\/p>'},\n        {q:'Why does drive efficiency matter?',a:'<p>Losses reduce output power and generate heat. A 10% loss on 100 kW means 10 kW of heat. This affects motor sizing, energy costs, and cooling.<\/p>'},\n        {q:'How do I calculate output power from efficiency?',a:'<p>P_out = P_in \u00d7 \u03b7_total. Required motor power = P_required \/ \u03b7_total. Always size the motor for the losses in the drive train.<\/p>'}\n    ];\n    var fl=$('vc-faq-list');faqData.forEach(function(f){fl.innerHTML+='<div class=\"vc-faq-item\"><button type=\"button\" class=\"vc-faq-q\"><span>'+f.q+'<\/span><svg class=\"vc-faq-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button><div class=\"vc-faq-a\"><div class=\"vc-faq-a-inner\">'+f.a+'<\/div><\/div><\/div>'});\n    fl.addEventListener('click',function(e){var b=e.target.closest('.vc-faq-q');if(b)b.closest('.vc-faq-item').classList.toggle('vc-open')});\n\n    function renderFormulas(){try{katex.render('\\\\eta_{total} = \\\\eta_1 \\\\times \\\\eta_2 \\\\times \\\\eta_3 \\\\times \\\\ldots \\\\times \\\\eta_n',$('vc-katex-1'),{displayMode:true,throwOnError:false})}catch(e){}}\n    function init(){renderFormulas();calculate()}\n    if(document.readyState==='loading'){document.addEventListener('DOMContentLoaded',init)}else{init()}\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Gratis online kalkulator for effektivitet i flertrinns drivverk. Skriv inn opptil 5 trinn med individuell effektivitet. \u03b7_total = \u03b71 \u00d7 \u03b72 \u00d7 ... \u00d7 \u03b7n. Inkluderer referansetabell for typisk effektivitet.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-100079","calculator","type-calculator","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/calculator\/100079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/calculator"}],"about":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/types\/calculator"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/calculator\/100079\/revisions"}],"predecessor-version":[{"id":100394,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/calculator\/100079\/revisions\/100394"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/media?parent=100079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/categories?post=100079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/tags?post=100079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}