如果你在這份電工學徒測驗中能獲得 75% 的分數，你基本上就是一位合格的師傅級電工，我們向您致敬！

萬用表是一種多功能工具，可以測量電壓、電流和電阻，並且在設定為連續性模式時，有助於識別電路是否完整。此功能對於確保電氣連接完好且安全至關重要。現代萬用表還可以包括其他功能，例如溫度測量和數據記錄，以進行更高級的電氣診斷。萬用表是電工的關鍵工具，用於測量電壓、電流和電阻等電氣特性。這有助於排除故障並驗證電路的性能。與絕緣或剝線工具不同，萬用表提供精確的測量，以確保安全準確的電氣工作。突波保護器透過轉移由電源突波或雷擊引起的過量電壓來保護電氣設備。它可以防止敏感電子設備損壞，確保其使用壽命。突波保護器不影響設備速度、功耗或訊號強度，而是專注於電壓調節。剝線鉗專為從電線上移除絕緣層而設計，而不會損壞導體。此工具可確保乾淨、精確的切割，從而更輕鬆地安全連接電線。鉗子、螺絲刀和萬用表具有不同的用途，不適合剝離絕緣層。電氣絕緣體（例如橡膠或塑料）用於阻擋電流的流動，防止不必要的電氣連接或電擊。與導體不同，絕緣體不會增強導電性或儲存能量，而是透過隔離電氣組件來確保安全。斷路器透過在過載或短路期間自動中斷電流來保護電路。這可以防止損壞佈線和設備，從而降低火災風險。它不會轉換電流、儲存能量或增加電壓。電氣接地為雜散電流提供了一個安全的路徑，使其流入地球，防止電擊或設備損壞。接地透過穩定電壓水平來確保安全，不用於儲存能量或改變電阻或電壓。漏電斷路器 (GFCI) 監控電流，並在偵測到不平衡時迅速切斷電源，例如電流洩漏到地面，可能導致觸電。常用於浴室等潮濕區域，GFCI 對於安全至關重要，不會測量電流或增強信號。電路測試器用於檢測電路中是否存在電壓，確保安全地在電路上工作。它不提供電源、測量電阻或連接電路，而是提供一種快速可靠的方法來驗證電路是否帶電。變壓器調整電路中的電壓水平，升高或降低電壓以滿足不同設備或系統的需求。它不直接傳導電流、測量電阻或儲存能量，但對於高效配電至關重要。三相電力系統提供更高效的電力，與單相系統相比，以更少的導體材料提供穩定的電力流動。它非常適合重型機械和大型設施，不適用於無線傳輸、降低成本或更簡單的設計。電氣導管是一種保護管，用於容納和佈線，保護其免受損壞和環境因素的影響。它確保安全且有組織的佈線安裝，並且不會儲存能量、轉換電流或增加電阻。LED 燈的耗電量遠低於白熾燈泡，隨著時間的推移，它們更節能且更具成本效益。雖然它們提供各種顏色選擇，但它們的主要優勢是效率，而不是溫暖或較低的初始成本。當太多設備耗電時，會發生過載電路，導致斷路器頻繁跳閘，以防止過熱或火災。閃爍的燈光可能表示其他問題，但斷路器跳閘是最常見的過載跡象。安培容量是指導體或設備在過熱或遭受損壞之前可以承載的最大電流量。它是選擇合適的佈線並確保安全的電氣裝置的關鍵因素。銅線因其卓越的導電性、耐用性和抗腐蝕性而被廣泛用於住宅電氣佈線。雖然有時會使用鋁，但銅因其在家庭應用中的可靠性和安全性而更受青睞。保險絲是一種安全裝置，當過量電流流動時，它會熔斷並斷開電路，防止損壞或火災。它不測量電流、儲存能量或增加電壓，而是作為電路保護的犧牲元件。在美國的電氣佈線中，中性線通常是白色或灰色。這種顏色標準有助於電工識別中性導體，該導體將電流帶回電源，從而確保安全且一致的佈線實踐。驗電筆是一種簡單的工具，用於檢查電路或電線是否已通電，從而在電氣工作之前確保安全。它不測量電阻、剝線或連接電路，但可以確認電壓的存在。歐姆是電阻的單位，測量材料對電流流動的阻礙程度。它是電路設計中的關鍵參數，並使用萬用表等工具在電阻模式下進行測量。接線盒用於封裝和保護電氣連接，防止暴露於環境危害並降低電氣故障的風險。它不儲存能量、增加電壓或測量電流。瓦特計測量設備的功耗（以瓦特為單位），有助於評估能源使用情況。與測量電壓、電流或電阻的萬用表不同，瓦特計專門設計用於功率測量。在美國，標準住宅插座的電壓為120伏特，供大多數家用電器使用。較高的電壓（如240V）用於特定的高功率設備，例如乾衣機或烤箱，但120V是通用插座的標準電壓。非接觸式電壓測試器無需直接接觸即可檢測電線或設備中是否存在電壓，從而提高電氣工作的安全性。它不適用於剝線、測量電阻或連接電線。電工膠帶用於覆蓋和絕緣裸露的電線，防止觸電和短路。它由乙烯基等絕緣材料製成，不導電、測量電壓或剝線。GFCI 插座監控電流並在檢測到接地故障時切斷電源，從而防止觸電。它通常用於容易潮濕的區域，例如廚房，並且不儲存能量或增強信號。斷路器面板，或配電盤，將電力從主電源分配到房屋中的各個電路。它包含保護電路的斷路器，不轉換電流、測量用量或儲存能量。螺絲起子用於擰緊電氣連接中的螺絲，確保安全可靠的安裝。錘子、剝線鉗和萬用表用於不同的目的，不適合擰緊連接。電容器暫時儲存電能，並在需要時釋放電能，通常用於穩定電壓或過濾電路中的信號。它不測量電流、增加電壓或中斷電源。AC 代表交流電，其中電流週期性地反轉方向。它是家庭和建築物中使用的標準電力形式，與直流電 (DC) 不同，直流電僅沿一個方向流動。調光開關允許使用者通過控制傳送到燈的電功率來調整燈的亮度。它不測量光線、增加電壓或儲存能量，而是增強照明的靈活性。通過連接過多的設備使電路過載可能導致過熱，從而引發電氣火災。適當的接地和 LED 燈可降低風險，而萬用表是診斷工具，不會引起火災。導管彎管器是一種用於彎曲導管的工具，使電工能夠通過複雜的路徑佈線。它不測量電壓、剝線或連接電路，但對於導管安裝至關重要。塑膠（通常是 PVC）因其耐用性、經濟性和耐腐蝕性而常被用於電氣導管。木材、玻璃和紙張不適合保護和佈線。繼電器使用低功率信號來控制高功率電路，充當自動化或安全開關。它不測量電流、儲存能量或增加電壓，而是實現遠端或自動化控制。穿線器是一種柔性工具，用於將電線拉過導管或牆壁，簡化佈線安裝。它不測量長度、剝絕緣層或測試電路，但對於佈線至關重要。在美國的電氣系統中，地線通常是綠色或裸銅色，確保易於識別以保證安全。該線為雜散電流提供安全路徑，從而降低觸電風險。負載中心，也稱為斷路器面板，將電力分配到房屋中的各個電路。它包含用於安全的斷路器，不儲存能量、測量電壓或轉換電流。壓接工具設計用於通過壓縮將連接器牢固地連接到電線上，確保可靠的連接。螺絲起子、萬用表和剝線鉗具有不同的功能，不用於壓接。RCD 檢測電流的不平衡並跳閘以防止由接地故障等故障引起的電擊或火災。它是一種關鍵的安全設備，不會增加電壓、測量功率或儲存能量。You scored 0 out of 40You scored 1 out of 40You scored 2 out of 40You scored 3 out of 40You scored 4 out of 40You scored 5 out of 40You scored 6 out of 40You scored 7 out of 40You scored 8 out of 40You scored 9 out of 40You scored 10 out of 40You scored 11 out of 40You scored 12 out of 40You scored 13 out of 40You scored 14 out of 40You scored 15 out of 40You scored 16 out of 40You scored 17 out of 40You scored 18 out of 40You scored 19 out of 40You scored 20 out of 40You scored 21 out of 40You scored 22 out of 40You scored 23 out of 40You scored 24 out of 40You scored 25 out of 40You scored 26 out of 40You scored 27 out of 40You scored 28 out of 40You scored 29 out of 40You scored 30 out of 40You scored 31 out of 40You scored 32 out of 40You scored 33 out of 40You scored 34 out of 40You scored 35 out of 40You scored 36 out of 40You scored 37 out of 40You scored 38 out of 40You scored 39 out of 40You scored 40 out of 40

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NextNext QuizIncorrectCorrectGenerating your resultRetryOops, Quizday rookie! Don't worry, even the greatest quiz masters had to start somewhere. You may have stumbled this time, but every mistake is an opportunity to learn and grow. Keep on quizzing, Quizday newbie, and let your thirst for knowledge guide you towards greatness!Hooray for trying, Quizday explorer! You may not have aced the quiz this time, but you're like a brave adventurer trekking through uncharted territories. Keep exploring, Quizday fan, and let your inquisitive spirit be your guide to the riches of knowledge. Who knows what wonders await you on your next quiz quest?Great effort, Quizday adventurer! You're like a curious cat exploring the world of trivia with wide-eyed wonder. Keep on quizzing, Quizday fan, and let your enthusiasm for knowledge propel you towards success. Remember, even the most experienced quiz champions started somewhere. You're on your way to greatness!Hooray for taking the Quizday challenge! 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歡迎來到電工測驗，旨在測試您對基本電氣概念和工具的知識！無論您是個有抱負的電工還是經驗豐富的專業人士，此測驗都會以關於電路、工具、安全等實際問題挑戰您。從識別適合工作的工具到理解電氣系統，這 40 個問題將評估您的專業知識。目標是達到 75% 或更高，以證明您是該領域的大師。每個問題都附有四個選項、一個正確答案和詳細的解釋，以幫助您學習。準備好激發您的技能並發光！

高級電工

歡迎來到電工測驗，旨在測試您對基本電氣概念和工具的知識！無論您是個有抱負的電工還是經驗豐富的專業人士，此測驗都會以關於電路、工具、安全等實際問題挑戰您。從識別適合工作的工具到理解電氣系統，這 40 個問題將評估您的專業知識。目標是達到 75% 或更高，以證明您是該領域的大師。每個問題都附有四個選項、一個正確答案和詳細的解釋，以幫助您學習。準備好激發您的技能並發光！

如果你在這份電工學徒測驗中能獲得 75% 的分數，你基本上就是一位合格的師傅級電工，我們向您致敬！

高級電工

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高級電工

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