台灣與日本的家用電力規格非常相似，主要因為兩地都使用相同類型的電壓和插座設計。台灣的家用電壓通常為110伏特（V），而頻率為60赫茲（Hz）；日本的電壓為100伏特（V），頻率在東日本是50赫茲（Hz），而在西日本則為60赫茲（Hz）。由於這些規格相近，台灣和日本的許多家用電器，如電鍋或小型廚房設備，彼此之間的兼容性較高。因此，從台灣帶電器到日本使用，或從日本帶電器到台灣使用，只需簡單的插頭轉接器即可，無需額外的變壓器調整。

然而，歐洲的電力規格與台灣和日本有顯著差異。大部分歐洲國家採用的電壓是230伏特（V），頻率為50赫茲（Hz）。這種電壓遠高於台灣和日本的110或100伏特。如果將設計為低壓的電器（如台灣或日本的電鍋）直接插入歐洲的插座而不經過適當的變壓設備，這樣高的電壓會導致設備損壞甚至出現安全隱患。

這使得在歐洲使用台灣或日本的電器變得困難和不經濟。雖然理論上可以使用變壓器將230伏特的電壓降低到適合這些電器的範圍，但變壓器本身通常價格昂貴，而且會增加日常使用的不便，尤其是在廚房或需要經常移動的情況下。因此，對於長期或日常使用來說，直接在當地購買電器通常是更合理的選擇，這樣可避免電壓不匹配的問題，也能確保使用安全。

總結來說，台灣和日本因為規格相近，電器之間的跨國使用相對便利，只需要轉接頭即可；而與歐洲相比，電壓與頻率的差異使得攜帶或使用台灣或日本的電器在歐洲並不實用，購買當地電器更合適。這樣不僅能確保電器運作正常，還能避免因電壓差異而產生的潛在安全問題。

The household electrical specifications in Taiwan and Japan are quite similar, primarily because both regions use compatible voltage levels and socket designs. Taiwan’s household voltage is typically 110 volts (V) with a frequency of 60 hertz (Hz), while Japan’s voltage is 100 volts (V). However, the frequency varies within Japan: in eastern Japan, it is 50 Hz, and in western Japan, it is 60 Hz. Due to these close specifications, many household appliances in Taiwan and Japan, such as rice cookers or small kitchen devices, are quite compatible with each other. Therefore, when bringing appliances from Taiwan to Japan, or vice versa, only a simple plug adapter is needed, without requiring a voltage converter.

However, European electrical standards differ significantly from those in Taiwan and Japan. Most European countries use a voltage of 230 volts (V) with a frequency of 50 Hz. This voltage is much higher than the 110 or 100 volts used in Taiwan and Japan. If low-voltage appliances designed for use in Taiwan or Japan (such as a rice cooker) are plugged directly into a European outlet without appropriate voltage conversion, the higher voltage could damage the appliance or even create safety hazards.

This disparity makes it difficult and impractical to use Taiwanese or Japanese appliances in Europe. Although a transformer can theoretically be used to lower the 230-volt power to a suitable range for these devices, transformers are generally expensive and would add inconvenience to daily use, especially in kitchen or mobile appliance scenarios. For long-term or regular use, purchasing appliances locally in Europe is usually a more reasonable choice. This avoids voltage compatibility issues and ensures safe operation.

In summary, due to the similar electrical standards, it is relatively convenient to use Taiwanese and Japanese appliances interchangeably, needing only a plug adapter. In contrast, due to the differences in voltage and frequency, it is generally impractical to use Taiwanese or Japanese appliances in Europe. Buying appliances locally in Europe is more suitable, ensuring the proper operation of the appliance and avoiding potential safety issues arising from voltage differences.

照片:DALLE3