{"id":12822,"date":"2023-06-16T04:15:46","date_gmt":"2023-06-16T04:15:46","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=12822"},"modified":"2023-12-26T08:35:49","modified_gmt":"2023-12-26T08:35:49","slug":"what-is-alternating-current-ac","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/cs\/glossary\/what-is-alternating-current-ac\/","title":{"rendered":"What is Alternating Current (AC)"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-alternating-current-ac\">What is Alternating Current (AC)<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Alternating Current (AC) is a type of electrical current that periodically changes direction, causing the voltage level to also reverse along with the current. AC is commonly used to deliver power to homes, office buildings, and other structures. AC can be generated using an alternator, which is a type of electrical generator designed to produce alternating current. The amplitude of the AC waveform describes the maximum voltage that the sine wave can reach in either direction, while the frequency tells how many times a particular wave form occurs within one second. The phase is a measure of how shifted the waveform is with respect to time. AC is used to power electric motors, which convert electrical energy into mechanical energy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike Direct Current (DC), which flows in only one direction, AC changes direction periodically, making it more efficient for long-distance power transmission. AC can be transmitted over long distances with less energy loss due to resistance. AC can be converted to and from high voltages easily using transformers, making it ideal for providing electrical service to our homes and businesses. The most common type of AC is the sine wave, which is a smooth oscillation around 0V. AC can come in various forms, as long as the voltage and current are alternating. <\/p>\n<div class=\"insert_inquiry_outer_wrapper\"><h3>Hled\u00e1te \u00fasporn\u00e1 \u0159e\u0161en\u00ed aktivovan\u00e1 pohybem?<\/h3><p>Kontaktujte n\u00e1s pro kompletn\u00ed PIR sn\u00edma\u010de pohybu, \u00fasporn\u00e9 produkty aktivovan\u00e9 pohybem, sp\u00edna\u010de s pohybov\u00fdm senzorem a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti \u010di nep\u0159\u00edtomnosti osob.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Odeslat e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/contact\"><p>Kontaktn\u00ed formul\u00e1\u0159<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Online chat<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">In summary, Alternating Current (AC) is a type of electrical current that changes direction and magnitude continuously throughout time, flowing in one direction in the first half cycle and opposite in the second half cycle while changing values from zero to the maximum and back to zero again. It is used to power electric motors and is more efficient than DC for long-distance power transmission. AC can be generated using an alternator and can be transmitted over long distances with less energy loss due to resistance. AC can be converted to and from high voltages easily using transformers, making it ideal for providing electrical service to our homes and businesses.<\/p>\n<div class=\"insert_portfolio_outer_wrapper\"><h3>Inspirujte se portfoliem sn\u00edma\u010d\u016f pohybu Rayzeek.<\/h3><p>Nena\u0161li jste, co hled\u00e1te? Nem\u011bjte obavy. K vy\u0159e\u0161en\u00ed va\u0161ich po\u017eadavk\u016f existuj\u00ed v\u017edy alternativn\u00ed cesty. Mo\u017en\u00e1 v\u00e1m pom\u016f\u017ee n\u011bkter\u00e9 z na\u0161ich portfoli\u00ed.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/product-category\/motion-sensors\"><p>PIR sn\u00edma\u010de pohybu<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/motion-sensor-switches\"><p>Sp\u00edna\u010de s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/occupancy-vacancy-sensors\"><p>\u010cidla p\u0159\u00edtomnosti<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/products\/rz050\"><p>Sn\u00edma\u010d pohybu pro klimatizaci<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/motion-sensor-light-strip\"><p>Sv\u011bteln\u00e9 p\u00e1sky s pohybov\u00fdm \u010didlem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/dc-sensor-dimmer\"><p>N\u00edzkonap\u011b\u0165ov\u00e9 stejnosm\u011brn\u00e9 sn\u00edma\u010de pohybu \/ stm\u00edva\u010de<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/wireless-motion-sensors\"><p>Sady bezdr\u00e1tov\u00fdch sn\u00edma\u010d\u016f pohybu<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\u010casto kladen\u00e9 dotazy<\/h2>\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-is-lightning-considered-ac-or-dc\">Is Lightning Considered AC or DC<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Secondly, lightning is classified as a DC (direct current), which means it needs to be transformed into AC (alternating current) to be utilized for lighting and other devices.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-why-is-alternating-current-ac-used-to-power-homes\">Why Is Alternating Current AC Used to Power Homes<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">The primary advantage of using AC power in homes is that it can be efficiently transmitted over long distances. This is possible because AC current can be easily transformed to lower or higher voltage levels. In contrast, DC power cannot be transformed as easily, making it challenging to transmit over long distances.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-are-the-4-examples-of-alternating-current\">What Are the 4 Examples of Alternating Current<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Alternating current (AC) is utilized by various electrical appliances, including fans, bulbs, air conditioners, and motors.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-why-is-ac-current-better\">Why Is AC Current Better<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">One of the key benefits of AC current is its ability to be easily adjusted through the use of transformers. This allows for the transmission of power at high voltages, which can then be safely reduced for use in homes and businesses.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-is-indoor-power-ac-or-dc\">Is Indoor Power AC or DC<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Home and office outlets typically provide AC power. The reason for this is that AC power is easier to generate and transport over long distances. Additionally, at high voltages (above 110kV), less energy is lost during electrical power transmission.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-is-lightning-a-current-or-voltage\">Is Lightning a Current or Voltage<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">A lightning bolt is a phenomenon that involves a discharge of electricity. It is characterized by a voltage of approximately 300 million Volts and a current of around 30,000 Amps. To put it into perspective, the current in a household is only 120 Volts and 15 Amps.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-is-residential-ac-or-dc\">Is Residential AC or DC<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Your home or office is powered by alternating current (AC), which is a wave-like current that can change direction and voltage with the help of transformers. This type of current is used to power all the corded appliances in your home, including your HVAC system, TV, and dishwasher.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-can-you-run-a-house-on-dc-power\">Can You Run a House on DC Power<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">The reason why DC power is not commonly used in households can be traced back to the inherent properties of direct currents and their limitations when compared to Alternating Currents (AC). Unlike DC, AC can be transmitted over long distances with minimal loss and is safer to handle at the same voltage level.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-which-is-safer-ac-or-dc\">Which Is Safer AC or DC<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">A.C. electricity is considered to be more hazardous than D.C. electricity, with reports suggesting that it is four to five times more dangerous. This is due to the fact that A.C. can cause more intense muscle contractions and can also stimulate sweating, which reduces skin resistance. It is important to note that the longer the exposure to A.C., the more rapidly the body&#8217;s resistance decreases.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Kontaktujte n\u00e1s pro kompletn\u00ed nab\u00eddku PIR sn\u00edma\u010d\u016f pohybu, \u00fasporn\u00fdch produkt\u016f aktivovan\u00fdch pohybem, sp\u00edna\u010d\u016f se sn\u00edma\u010dem pohybu a komer\u010dn\u00edch \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti a nep\u0159\u00edtomnosti (Occupancy\/Vacancy).Odeslat e-mailKontaktn\u00ed formul\u00e1\u0159Online chat<\/p>\n<p>In summary, Alternating Current (AC) is a type of electrical current that changes direction and magnitude continuously throughout time, flowing in one direction in the first half cycle and opp<\/p>","protected":false},"author":4,"featured_media":12789,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"frequency\", \"idxall\": 0, \"keywordtitlesimi\": 0.9091998338699341, \"keywordslugsimi\": 0.9091998338699341, \"paratitlesimi\": 0.5522665977478027, \"paraslugsimi\": 0.5522665977478027, \"slug\": \"what-is-frequency\", \"title\": \"What is Frequency\", \"id\": 14233}, {\"keyword\": \"voltage level\", \"idxall\": 0, \"keywordtitlesimi\": 0.7907345294952393, \"keywordslugsimi\": 0.7907345294952393, \"paratitlesimi\": 0.5286045670509338, \"paraslugsimi\": 0.5286045670509338, \"slug\": \"what-is-lamp-voltage\", \"title\": \"What is Lamp Voltage\", \"id\": 13535}, {\"keyword\": \"electrical current\", \"idxall\": 1, \"keywordtitlesimi\": 0.7831687331199646, \"keywordslugsimi\": 0.7831687331199646, \"paratitlesimi\": 0.6171588897705078, \"paraslugsimi\": 0.6171588897705078, \"slug\": \"what-is-current\", \"title\": \"What is Current\", \"id\": 13544}, {\"keyword\": \"electrical current\", \"idxall\": 0, \"keywordtitlesimi\": 0.7831687331199646, \"keywordslugsimi\": 0.7831687331199646, \"paratitlesimi\": 0.6051080822944641, \"paraslugsimi\": 0.6051080822944641, \"slug\": \"what-is-current\", \"title\": \"What is Current\", \"id\": 13544}, {\"keyword\": \"Alternating Current\", \"idxall\": 2, \"keywordtitlesimi\": 0.758857250213623, \"keywordslugsimi\": 0.6976826190948486, \"paratitlesimi\": 0.7036107182502747, \"paraslugsimi\": 0.6482376456260681, \"slug\": \"what-is-direct-current-dc\", \"title\": \"What is Direct Current (DC)\", \"id\": 13321}, {\"keyword\": \"Alternating Current\", \"idxall\": 1, \"keywordtitlesimi\": 0.758857250213623, \"keywordslugsimi\": 0.6976826190948486, \"paratitlesimi\": 0.6809680461883545, \"paraslugsimi\": 0.6299986243247986, \"slug\": \"what-is-direct-current-dc\", \"title\": \"What is Direct Current (DC)\", \"id\": 13321}, {\"keyword\": \"electrical current\", \"idxall\": 1, \"keywordtitlesimi\": 0.7520393133163452, \"keywordslugsimi\": 0.6774457097053528, \"paratitlesimi\": 0.7036107182502747, \"paraslugsimi\": 0.6482376456260681, \"slug\": \"what-is-direct-current-dc\", \"title\": \"What is Direct Current (DC)\", \"id\": 13321}, {\"keyword\": \"electrical current\", \"idxall\": 0, \"keywordtitlesimi\": 0.7520393133163452, \"keywordslugsimi\": 0.6774457097053528, \"paratitlesimi\": 0.6809680461883545, \"paraslugsimi\": 0.6299986243247986, \"slug\": \"what-is-direct-current-dc\", \"title\": \"What is Direct Current (DC)\", \"id\": 13321}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Alternating Current (AC)","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-12822","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - 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