{"id":44222,"date":"2024-04-15T21:40:40","date_gmt":"2024-04-15T21:40:40","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=44222"},"modified":"2024-04-15T21:40:40","modified_gmt":"2024-04-15T21:40:40","slug":"the-oscillations-in-a-synchronous-motor-can-be-damped-out-by","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-oscillations-in-a-synchronous-motor-can-be-damped-out-by\/","title":{"rendered":"The oscillations in a synchronous motor can be damped out by"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;maintaining constant excitation&#8221; option2=&#8221;running the motor on leading power factors&#8221; option3=&#8221;providing damper bars in the rotor pole faces&#8221; option4=&#8221;oscillations cannot be damped&#8221; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is: C. providing damper bars in the rotor pole faces.<\/p>\n<p>Dampers bars are a type of winding that is placed in the rotor of a synchronous motor. They help to reduce the oscillations of the motor by providing a path for current to flow when the motor is not synchronized with the power grid. This current helps to stabilize the motor and prevent it from oscillating.<\/p>\n<p>Option A is incorrect because maintaining constant excitation will not help to damp out the oscillations of the motor. In fact, it may actually make the oscillations worse.<\/p>\n<p>Option B is incorrect because running the motor on leading power factors will not help to damp out the oscillations of the motor. In fact, it may actually make the oscillations worse.<\/p>\n<p>Option D is incorrect because oscillations can be damped out by providing damper bars in the rotor pole faces.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;maintaining constant excitation&#8221; option2=&#8221;running the motor on leading power factors&#8221; option3=&#8221;providing damper bars in the rotor pole faces&#8221; option4=&#8221;oscillations cannot be damped&#8221; correct=&#8221;option3&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[965],"tags":[],"class_list":["post-44222","post","type-post","status-publish","format-standard","hentry","category-synchronous-motors","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The oscillations in a synchronous motor can be damped out by<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-oscillations-in-a-synchronous-motor-can-be-damped-out-by\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The oscillations in a synchronous motor can be damped out by\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;maintaining constant excitation&#8221; option2=&#8221;running the motor on leading power factors&#8221; option3=&#8221;providing damper bars in the rotor pole faces&#8221; option4=&#8221;oscillations cannot be damped&#8221; correct=&#8221;option3&#8243;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/the-oscillations-in-a-synchronous-motor-can-be-damped-out-by\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T21:40:40+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"The oscillations in a synchronous motor can be damped out by","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:\/\/exam.pscnotes.com\/mcq\/the-oscillations-in-a-synchronous-motor-can-be-damped-out-by\/","og_locale":"en_US","og_type":"article","og_title":"The oscillations in a synchronous motor can be damped out by","og_description":"[amp_mcq option1=&#8221;maintaining constant excitation&#8221; 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