{"id":1573,"date":"2025-12-11T13:48:07","date_gmt":"2025-12-11T05:48:07","guid":{"rendered":"https:\/\/zmgs-global.com\/?p=1573"},"modified":"2026-04-03T17:18:01","modified_gmt":"2026-04-03T09:18:01","slug":"what-causes-power-capacitor-to-catch-fire","status":"publish","type":"post","link":"https:\/\/zmgs-global.com\/pt\/what-causes-power-capacitor-to-catch-fire.html","title":{"rendered":"What Causes A Power Capacitor To Catch Fire?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1573\" class=\"elementor elementor-1573\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e81f249 e-flex e-con-boxed e-con e-parent\" data-id=\"e81f249\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd60a56 elementor-widget elementor-widget-heading\" data-id=\"bd60a56\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/zmgs-global.com\/pt\/what-causes-power-capacitor-to-catch-fire.html\/#What_Causes_a_Power_Capacitor_to_Catch_Fire\" >What Causes a Power Capacitor to Catch Fire?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/zmgs-global.com\/pt\/what-causes-power-capacitor-to-catch-fire.html\/#Power_Capacitor_Failure_Modes_and_How_They_Lead_to_Fire\" >Power Capacitor Failure Modes and How They Lead to Fire<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/zmgs-global.com\/pt\/what-causes-power-capacitor-to-catch-fire.html\/#Signs_a_Power_Capacitor_Might_Be_Failing\" >Signs a Power Capacitor Might Be Failing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/zmgs-global.com\/pt\/what-causes-power-capacitor-to-catch-fire.html\/#Comparison_Table_Causes_Signs_and_Immediate_Actions\" >Comparison Table: Causes, Signs, and Immediate Actions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/zmgs-global.com\/pt\/what-causes-power-capacitor-to-catch-fire.html\/#Preventing_Fires_from_a_Power_Capacitor\" >Preventing Fires from a Power Capacitor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/zmgs-global.com\/pt\/what-causes-power-capacitor-to-catch-fire.html\/#Real-world_Observations_and_Practical_Notes\" >Real-world Observations and Practical Notes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/zmgs-global.com\/pt\/what-causes-power-capacitor-to-catch-fire.html\/#Frequent_Asked_Questions\" >Frequent Asked Questions<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"What_Causes_a_Power_Capacitor_to_Catch_Fire\"><\/span>What Causes a Power Capacitor to Catch Fire?<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6ce8d2 elementor-widget elementor-widget-text-editor\" data-id=\"c6ce8d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A <a href=\"https:\/\/zmgs-global.com\/pt\/products\/\"><strong>condensador de pot\u00eancia<\/strong><\/a> is a deceptively simple component that can, under certain conditions, become a real hazard. It may be surprising (and a little unnerving) how a lump of metal and dielectric turns into smoke and flame. The usual chain of events starts with electrical stress or physical damage, then escalates\u2014sometimes quickly\u2014into thermal runaway or an internal short. Often it\u2019s not one single cause but several problems piling up (age, poor ventilation, a surge, bad installation).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee02578 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"ee02578\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/07\/Intellect-Integration-Power-Capacitor.jpg\" class=\"attachment-full size-full wp-image-272\" alt=\"condensador de pot\u00eancia\" srcset=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/07\/Intellect-Integration-Power-Capacitor.jpg 800w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/07\/Intellect-Integration-Power-Capacitor-150x150.jpg 150w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/07\/Intellect-Integration-Power-Capacitor-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6e9a97 elementor-widget elementor-widget-heading\" data-id=\"c6e9a97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Common electrical triggers<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1eef543 elementor-widget elementor-widget-text-editor\" data-id=\"1eef543\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Overvoltage events, such as lightning strikes or switching transients, can puncture the dielectric.<\/li><li>Prolonged ripple current that exceeds the capacitor\u2019s rating leads to heating.<\/li><li>Reverse polarity on polarized power capacitors (electrolytics) causes gas generation and pressure build-up.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e46e7a elementor-widget elementor-widget-heading\" data-id=\"0e46e7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Mechanical and environmental contributors<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1459900 elementor-widget elementor-widget-text-editor\" data-id=\"1459900\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Physical damage (drops, dents) can compromise seals.<\/li><li>Excessive ambient temperature or poor airflow traps heat.<\/li><li>Chemical contamination or moisture ingress accelerates failure.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77b7506 elementor-widget elementor-widget-heading\" data-id=\"77b7506\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Power_Capacitor_Failure_Modes_and_How_They_Lead_to_Fire\"><\/span>Power Capacitor Failure Modes and How They Lead to Fire<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c866949 elementor-widget elementor-widget-text-editor\" data-id=\"c866949\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>There are a few recognizable failure modes that tend to precede combustion. Each one behaves differently, but all can produce heat, gas, and pressure\u2014ingredients for a fire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1657cb5 elementor-widget elementor-widget-heading\" data-id=\"1657cb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Thermal runaway<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2be7f5e elementor-widget elementor-widget-text-editor\" data-id=\"2be7f5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>When a power capacitor\u2014especially a <a href=\"https:\/\/zmgs-global.com\/pt\/products\/high-voltage-power-capacitor\/\"><strong>high voltage capacitor<\/strong><\/a>\u2014heats more than it can dissipate, self-heating speeds up its degradation. Heat causes the dielectric to break down, which increases leakage current, which causes more heat\u2014round and round. In compact assemblies, especially where ventilation is poor, things can escalate surprisingly fast.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbbc910 elementor-widget elementor-widget-heading\" data-id=\"bbbc910\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Internal short \/ dielectric puncture<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46f433a elementor-widget elementor-widget-text-editor\" data-id=\"46f433a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A tiny puncture or conductive particle inside can create a low-resistance path. The result is localized heating and sometimes arcing. That arcing can ignite flammable electrolyte or nearby insulation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a14e2d2 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"a14e2d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Split-Phase-Low-Voltage-Shunt-Power-Capacitor-800x800-c.jpg\" class=\"attachment-full size-full wp-image-760\" alt=\"condensador de pot\u00eancia\" srcset=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Split-Phase-Low-Voltage-Shunt-Power-Capacitor-800x800-c.jpg 800w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Split-Phase-Low-Voltage-Shunt-Power-Capacitor-800x800-c-150x150.jpg 150w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Split-Phase-Low-Voltage-Shunt-Power-Capacitor-800x800-c-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48bd716 elementor-widget elementor-widget-heading\" data-id=\"48bd716\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Signs_a_Power_Capacitor_Might_Be_Failing\"><\/span>Signs a Power Capacitor Might Be Failing<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc85e5e elementor-widget elementor-widget-text-editor\" data-id=\"fc85e5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Spotting trouble early is often the difference between a component replacement and a small fire (yes, that often means checking the obvious stuff).<\/p><ol><li>Visual inspection (bulging, leaks)<\/li><li>Measure ESR or leakage current<\/li><li>Check for abnormal heating with an IR thermometer<\/li><li>Replace if values exceed manufacturer limits<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af12943 elementor-widget elementor-widget-heading\" data-id=\"af12943\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Comparison_Table_Causes_Signs_and_Immediate_Actions\"><\/span>Comparison Table: Causes, Signs, and Immediate Actions<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ae93cd elementor-widget elementor-widget-text-editor\" data-id=\"3ae93cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div style=\"overflow-x: auto;\"><br \/><table style=\"width: 100%; border-collapse: collapse; min-width: 600px;\"><tbody><tr><td style=\"padding: 8px; border-bottom: 1px solid #ccc; text-align: left;\"><strong>Cause<\/strong><\/td><td style=\"padding: 8px; border-bottom: 1px solid #ccc; text-align: left;\"><strong>Visible Signs<\/strong><\/td><td style=\"padding: 8px; border-bottom: 1px solid #ccc; text-align: left;\"><strong>Immediate Action<\/strong><\/td><\/tr><tr><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Overvoltage \/ surge<\/td><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Burn marks, blown fuses, punctured case<\/td><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Power down, isolate circuit, inspect surrounding components<\/td><\/tr><tr><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Excessive ripple\/current<\/td><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Heat, bulging, high ESR<\/td><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Replace capacitor, check filtering and load conditions<\/td><\/tr><tr><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Mechanical damage<\/td><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Cracks, dents, electrolyte leak<\/td><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Remove part, assess board damage, replace<\/td><\/tr><tr><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Aging \/ degraded electrolyte<\/td><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Gradual bulging, higher temp<\/td><td style=\"padding: 8px; border-bottom: 1px solid #eee;\">Scheduled replacement, verify lifespan<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-925e3e0 elementor-widget elementor-widget-heading\" data-id=\"925e3e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Preventing_Fires_from_a_Power_Capacitor\"><\/span>Preventing Fires from a Power Capacitor <span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-348b413 elementor-widget elementor-widget-text-editor\" data-id=\"348b413\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Prevention mixes design choices with maintenance habits. It isn\u2019t glamorous. It\u2019s basic, and it works.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9f0992 elementor-widget elementor-widget-heading\" data-id=\"e9f0992\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Design and selection tips<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cd15bd elementor-widget elementor-widget-text-editor\" data-id=\"4cd15bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Choose a power capacitor with adequate voltage and ripple ratings (derate where possible).<\/li><li>Use non-flammable or flame-retardant materials in enclosures.<\/li><li>Ensure sufficient cooling and ventilation around high-power parts.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e159c7 elementor-widget elementor-widget-heading\" data-id=\"9e159c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Installation and maintenance<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19399ed elementor-widget elementor-widget-text-editor\" data-id=\"19399ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Proper torque on terminals and correct polarity checks.<\/li><li>Routine inspection schedules (visual and electrical).<\/li><li>Replace electrolytic capacitors near or beyond their expected life (they age).<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbd3907 elementor-widget elementor-widget-heading\" data-id=\"bbd3907\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Real-world_Observations_and_Practical_Notes\"><\/span>Real-world Observations and Practical Notes<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26eb630 elementor-widget elementor-widget-text-editor\" data-id=\"26eb630\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Field experience repeatedly shows the same avoidable mistakes: corners are cut on cheaper parts, enclosures are squeezed too tight, and surge protection is skipped because \u201cit hasn\u2019t happened yet.\u201d That complacent attitude predictably increases the risk of overheating, electrical overstress and premature component failure. A modest upfront investment in higher-quality power capacitors with appropriate voltage, temperature ratings and low ESR can significantly reduce stress and extend service life. Adding a snubber circuit or soft-start network helps limit voltage spikes and di\/dt that otherwise damage dielectric and solder joints. Simple mechanical measures\u2014provide ventilation, pressure-relief paths and avoid cramping components\u2014lower operating temperature and slow electrolyte degradation. Taken together, these small, inexpensive design changes remove most common failure paths and save substantial time and money over the product lifecycle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7bb22c2 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"7bb22c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Voltage-Shunt-Power-Capacitor-400x400-c.png\" class=\"attachment-full size-full wp-image-838\" alt=\"Condensador de pot\u00eancia\" srcset=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Voltage-Shunt-Power-Capacitor-400x400-c.png 800w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Voltage-Shunt-Power-Capacitor-400x400-c-150x150.png 150w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Voltage-Shunt-Power-Capacitor-400x400-c-768x768.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0665853 elementor-widget elementor-widget-heading\" data-id=\"0665853\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Frequent_Asked_Questions\"><\/span>Frequent Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d3e464 elementor-widget elementor-widget-n-accordion\" data-id=\"8d3e464\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Acorde\u00e3o. Abrir liga\u00e7\u00f5es com Enter ou Espa\u00e7o, fechar com Escape e navegar com Setas\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1480\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1480\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 1: Can a power capacitor explode or just catch fire?\u00a0 <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1480\" class=\"elementor-element elementor-element-f1a3b1b e-con-full e-flex e-con e-child\" data-id=\"f1a3b1b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c1874d9 elementor-widget elementor-widget-text-editor\" data-id=\"c1874d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Both. Electrolytic capacitors can rupture violently (pressure build-up) and spray hot electrolyte. That can ignite, especially near flammable materials.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1481\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1481\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 2. Are some capacitor types safer than others? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1481\" class=\"elementor-element elementor-element-de223d4 e-con-full e-flex e-con e-child\" data-id=\"de223d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d14849 elementor-widget elementor-widget-text-editor\" data-id=\"5d14849\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Yes. Film capacitors typically handle heat and surge better than electrolytics and are less prone to leaking flammable electrolyte. Solid-state (e.g., polymer) capacitors also show improved safety in many cases.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1482\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1482\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 3. Is it possible to prevent all capacitor fires?\u00a0 <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1482\" class=\"elementor-element elementor-element-c03275d e-con-full e-flex e-con e-child\" data-id=\"c03275d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d145bda elementor-widget elementor-widget-text-editor\" data-id=\"d145bda\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>No. Risk can be reduced substantially but not eliminated. Proper design, good maintenance, and surge protection cut down incidents dramatically.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"What Causes a Power Capacitor to Catch Fire? A power capacitor is a deceptively simple component that can, under certain conditions, become a real hazard. It may be surprising (and a little unnerving) how a lump of metal and dielectric turns into smoke and flame. The usual chain of events starts with electrical stress or [&hellip;]","protected":false},"author":8,"featured_media":1589,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[55],"class_list":["post-1573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-power-capacitor"],"acf":[],"_links":{"self":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/posts\/1573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/comments?post=1573"}],"version-history":[{"count":0,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/posts\/1573\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/media\/1589"}],"wp:attachment":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/media?parent=1573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/categories?post=1573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/tags?post=1573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}