{"id":49433,"date":"2024-04-15T22:55:40","date_gmt":"2024-04-15T22:55:40","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=49433"},"modified":"2024-04-15T22:55:40","modified_gmt":"2024-04-15T22:55:40","slug":"for-v-curves-for-a-synchronous-motor-the-graph-is-drawn-between","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/for-v-curves-for-a-synchronous-motor-the-graph-is-drawn-between\/","title":{"rendered":"For V-curves for a synchronous motor the graph is drawn between"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a972c780e1ff\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    field current and armature current                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"true\">\r\n                    terminal voltage and load factor                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    power factor and field current                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    armature current and power factor                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is: B. terminal voltage and load factor.<\/p>\n<p>A V-curve is a graph that shows the relationship between the terminal voltage and the load factor of a synchronous motor. The load factor is the ratio of the actual load to the rated load of the motor. The terminal voltage is the voltage that is applied to the motor terminals.<\/p>\n<p>The V-curve is a useful tool <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> for determining the operating characteristics of a synchronous motor. It can be used to determine the maximum load that the motor can carry, the minimum voltage that is required to operate the motor, and the efficiency of the motor at different loads.<\/p>\n<p>The V-curve is also useful for troubleshooting synchronous motor problems. If the motor is not operating properly, the V-curve can be used to identify the cause of the problem.<\/p>\n<p>Here is a brief explanation of each option:<\/p>\n<ul>\n<li>Option A: field current and armature current. The field current is the current that flows through the field winding of a synchronous motor. The armature current is the current that flows through the armature winding of a synchronous motor. The V-curve does not show the relationship between the field current <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> and the armature current.<\/li>\n<li>Option B: terminal voltage and load factor. The terminal voltage is the voltage that is applied to the motor terminals. The load factor is the ratio of the actual load to the rated load of the motor. The V-curve shows the relationship between the terminal voltage and the load factor.<\/li>\n<li>Option C: power factor and field current. The power factor is the ratio of the real power to the apparent power. The field current is the current that flows through the field winding of a synchronous motor. The V-curve does not show the relationship between the power factor and the field current.<\/li>\n<li>Option D: armature current and power factor. The armature current is the current that flows through the armature winding of a synchronous motor. The power factor is the ratio of the real power to the apparent power. The V-curve does not show the relationship between the armature current and the power factor.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Subscribe Join Our Telegram Channel on YouTube<\/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":[],"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>For V-curves for a synchronous motor the graph is drawn between<\/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\/for-v-curves-for-a-synchronous-motor-the-graph-is-drawn-between\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" 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