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220v和380v有什么区别? - 知乎专栏

2019/5/24  220是相电压,380是线电压,对于三相电通常说的电压是线电压,单相电是一相和零线的电压,当然是220了。相电压是一相对地电压,线电压是两相之间的电压,发电机和变压器一般是Y型接法,线电压是相电压的√3倍。 احصل على السعر

家装380v 和220v电压各有什么优缺点? - 知乎

问:家装380v和220v电压各有什么优缺点?答:一般几十到一百多平米的房子是没有三相380V供电的,别墅才可能有。 使用三相供电,同样截面积的电线,可以承载更大功率的电器。可以使用大功率中央空调,可以使用家用电梯。 查看有关zhihu的更多信息

三相四线制,三相五线制,三相380V专业知识汇总学习

三相电就是三根相线,三根线之间电压都是380v,用于三相电源供电设备比如三相电动机;两相电是两根相线,线与线之间电压也是380v,一般交流焊机用的比较多;单相电是由一根相线与一根零线组成,电压为220v,主要用于家用电器。 ...احصل على السعر

三相380V,和三相220V有什么区别以及功率的区别 - 百度知道

三相电压380V桥式整流直流电压是多少?_百度知道电机220V和380V的区别_百度知道220V和380V 电压的区别是什么?三相电是220伏还是380伏 - 百度知道查看更多结果问:三相380V,和三相220V有什么区别以及功率的区别答:1、只是电压等级不一样。 2、功率=电压*电流380V1000W和220V1000W的功率是一样大,只是电流大小不一。 3、我国的三相电源一般都是380V的,进口的设备才有用220V三相电源 查看有关zhidao.baidu的更多信息

电压220V与380V的区别?很简单的告诉你,图文分析!_火线

2019/1/31  380v大部分用在工业用电、企事业单位用电及大功率商用电和其他用电。 2、 上面只是说的极大部分情况,从生活上,有以下的2个角度来区分: (1)从室内插座区分: 无 احصل على السعر

三相220v和三相380v的区别?在概念、应用场景、技术要求的区别

三相220v与三相380v电力系统在基本概念、应用场景、技术要求、经济性以及发展趋势等方面存在明显区别。需要根据具体场景和需求选择合适的电力系统,并遵守安全操作规程和用电规范, احصل على السعر

三相电压 - 百度百科

三相电压就是相与相之间的电压,世界各国的电压标准有多种,三相电压220V是一种,三相380V又是一种,还有其他电压的;另外,频率也有50HZ和60HZ的。我国三相电压标准 احصل على السعر

1让你知道什么是220V电压?什么是380V电压 - 百家号

2017/12/29  380v交流电配电时,我们往往听到三相五线接线。这个三相五线接线,实际就谁说3根火线、1根零线、1根地线,零线和地线跟220v中的零线和地线完全一样。3根火线, احصل على السعر

带你完全理解相电压与线电压 - 知乎 - 知乎专栏

也许你没听过相电压和线电压,但你肯定知道220v和380v,而这220v和380v之间是否有关系呢?它们的区别仅仅是电压大小吗? 在回答这俩问题之前,我们不得不先了解什么是相电压和 احصل على السعر

Difference Between 220V 380V 3-Phase Power Supplies:

2020/10/18  The discussion centers on the differences between 220V and 380V three-phase power supplies, particularly in relation to inverters and their configurations. It is clarified احصل على السعر

V380 APK for Android Download - APKPure

2024/10/28  V380 6.4.16 APK download for Android. The software with the WiFi camera to use our products.احصل على السعر

Memahami Tegangan Listrik 3 Fase 380 V: Keunggulan

2024/8/16  Pengertian Tegangan Listrik 3 Fase 380 V. Tegangan listrik 3 fase 380 V adalah jenis sistem tenaga listrik yang menggunakan tiga kabel fasa dengan tegangan relatif terhadap netral sebesar 220 V, dan tegangan antara احصل على السعر

전기 상식 - 전압 3상(380V) 와 단상(220V)의 차이 : 네이버 블로그

2023/1/17  이 중성선을 통해 380v의 전압을 220v로 변전을 합니다. 'r'상 과 'n'상을 결합하면 220v 's'상 과 'n'상을 결합하면 220v 't'상 과 'n'상을 결합하면 220v 정리를 하면 380v의 3상전기는 احصل على السعر

Vorrei sapere la differenza tra corrente trifase 380 volt e

2005/4/29  Se la tensione nominale è di 380 V avremo quindi una tensione di fase di 220 V e la tensione di linea di 380 V. Questa distribuzione è quella standard, quindi la più diffusa. Se احصل على السعر

Kraftnetz – Wikipedia

Früher benötigten private Verbraucher für Beleuchtung, Radiogeräte, und Fernseher nur geringe Energiemengen. Meist wurde in Privathaushalten nur eine Phase (Außenleiter) des in Europa احصل على السعر

Qual a diferença entre trifásico 220 e 380? - Você Pergunta

No caso do trifásico 380V, temos um fio neutro e três fases, a tensão entre fases é de 380V e de cada fase em relação ao neutro temos 220V. Como ver se o quadro e 380 volts? Em uma احصل على السعر

Comprendre la différence entre le 230 V monophasé et le 380 V

2022/11/24  En revanche, un système triphasé de 380 V comporte trois fils sous tension (lignes) au lieu d'un seul. Ce type de système est généralement utilisé pour les applications احصل على السعر

Kabelfarve 380V stik: Forstå CEE-stik farvekoden og montering af 380

Den korrekte forståelse af kabelfarvene på 380V stik er af afgørende betydning for sikker og korrekt installation. CEE-stik farvekoden giver værdifulde oplysninger om strømstyrke og احصل على السعر

‎V380 on the App Store

‎Our company division WiFi camera products can be used to achieve remote configuration camera, remote viewing, remote playback; It’s your home security housekeeper! V380 is a احصل على السعر

INTERNATIONAL VOLTAGE REFERENCE GUIDE

Cambodia 50 Hz 120 V 220/380 V Cameroon 50 Hz 127/220 V 220/380 V Canada 60 Hz 120/240 V 220/240 V Cayman Islands 60 Hz 120/240 V 120/208/240/480 V Chad 50 Hz 220 V 220/380 احصل على السعر

‎V380 Pro on the App Store

‎"V380 Pro" is a free video service product aiming at home users. Through "V380 Pro" video monitoring service, you can easily view live stream and replay of احصل على السعر

380 V Primary Three Phase Control Transformers - TEMCo Industrial

380 V Primary Three Phase Control Transformers. TEMCo's three phase control transformers are copper wound and built with heat-proof insulation for compact size and long life. Wiring is احصل على السعر

380 V to Watts How to Convert 380 Volts to Watts?

2024/2/7  AC, Three Phase, Line to Neutral Voltage: P (W) = A × 3 × PF × 380 V; Similar calculations include, for example: 385 volts to watts; 386 volts to watts; 387 volts to watts; For احصل على السعر

INTERNATIONAL VOLTAGE REFERENCE GUIDE

Cambodia 50 Hz 120 V 220/380 V Cameroon 50 Hz 127/220 V 220/380 V Canada 60 Hz 120/240 V 220/240 V Cayman Islands 60 Hz 120/240 V 120/208/240/480 V Chad 50 Hz 220 V 220/380 احصل على السعر

‎V380 Pro on the App Store

‎"V380 Pro" is a free video service product aiming at home users. Through "V380 Pro" video monitoring service, you can easily view live stream and replay of apartments,villas,stores,factories,working offices and so on;through "V380 احصل على السعر

380 V Primary Three Phase Control Transformers - TEMCo Industrial

380 V Primary Three Phase Control Transformers. TEMCo's three phase control transformers are copper wound and built with heat-proof insulation for compact size and long life. Wiring is احصل على السعر

380 V to Watts How to Convert 380 Volts to Watts?

2024/2/7  AC, Three Phase, Line to Neutral Voltage: P (W) = A × 3 × PF × 380 V; Similar calculations include, for example: 385 volts to watts; 386 volts to watts; 387 volts to watts; For احصل على السعر

Understanding the Wiring Diagram for 380V 3 Phase Systems

380v 3 Phase Wiring is a type of electrical wiring system used in industries, commercial buildings, and large residential complexes. It is a three-phase power system that provides a higher احصل على السعر

Comment convertir du 220v mono en 380v tri : guide pratique

2023/6/25  Le 380v tri est une tension électrique utilisée dans les installations industrielles pour alimenter des équipements plus puissants tels que les machines-outils, les moteurs احصل على السعر

Detailed explanation of electrician terms such as three-phase ...

2024/11/25  Both 380V and 220V systems are used in daily life, with star power connections utilizing a step-down transformer in a three-phase four-wire system. In a three احصل على السعر

380 V to 220 V three-phase - Electrical Engineering Stack Exchange

2023/1/21  [![enter image description here][2]][2] I purchased a heat press that was supposed to be 220 V, 3-phase, but 380 V showed up. It is 12 kW, 32 A, no moving parts or احصل على السعر

Single-Phase and Three-Phase Voltage by Country - EVESCO

Below is a complete guide to electricity voltage by country, including single-phase and three-phase voltage, frequency, and plug type. The below table shows the mains voltage by country, احصل على السعر

.380 ACP - Wikipedia

The .380 ACP (Automatic Colt Pistol), also known as .380 Auto, .380 Automatic, or 9×17mm, is a rimless, straight-walled pistol cartridge that was developed by firearms designer John Moses احصل على السعر

电压220V与380V的区别?很简单的告诉你,图文分析!_火线

2019/1/31  380v大部分用在工业用电、企事业单位用电及大功率商用电和其他用电。 2、 上面只是说的极大部分情况,从生活上,有以下的2个角度来区分: (1)从室内插座区分:احصل على السعر

380 vs 38 Special - What's Better for Self-Defense?

2021/7/27  .38 Special also owes its existence to another cartridge, in this case .38 Long Colt. Unlike 380 ACP ammo, which was designed for use in semi-automatic pistols, .38 احصل على السعر

家装380v 和220v电压各有什么优缺点? - 知乎

如图L1、L2、L3之间电压都是380V. 家用电是L1、L2、L3任意取一根, 加上一根N线(零线) 这样得到的电压就是220v。 PE接地线暂时不用管它。 小功率的电器基本上都是220v。 家用 احصل على السعر

What’s the Most Cost-Effective Way to Obtain 380V? ECM

1998/10/1  And, the 380V to 400V, 3-phase line-to-neutral voltages won’t be symmetrical, because the neutral “zero” point is determined by the original 480V supply. Because he would احصل على السعر