Is there any data about the use of nichrome heating, for instance:

a nichrome element in the cables of electric kettles, geysers and spiral stove?

What do you mean by "data"? What physical data are you looking for: resistivity?

When you refer to "data" about the use of nichrome heating in cables of electric kettles, geysers, and spiral stoves, there are various aspects you can consider.

1. Resistivity: Nichrome is widely used in heating elements due to its high resistivity. If you're looking for specific resistivity values of nichrome wire, you can find them by searching for the resistivity of nichrome. It is typically around 1.10 to 1.50 x 10^-6 ohm-meter under normal conditions, but it can vary depending on the specific alloy composition.

2. Power consumption: Nichrome heating elements are designed to convert electrical energy into heat. To determine the power consumption of a nichrome heating element in electric kettles, geysers, or spiral stoves, you need to know the voltage rating and current draw of the heating element. This information can typically be found in the product specifications or manuals provided by the manufacturer.

3. Heating efficiency: Nichrome heating elements are known for their high heating efficiency. The specific heating efficiency for different appliances may vary based on various factors like design, insulation, and usage patterns. To understand the heating efficiency of nichrome elements in electric kettles, geysers, or spiral stoves, you can refer to user reviews, product comparisons, or scientific studies that measure and evaluate the performance of these appliances.

4. Safety: Another aspect of data you may be interested in is the safety considerations of using nichrome heating elements. Safety standards and regulations vary by location, so it is important to check the safety certifications or compliance information provided by the manufacturer or regulatory organizations in your region. These certifications and regulations ensure that the products are designed and manufactured with appropriate safety measures to prevent hazards like electrical shocks or fire accidents.

In summary, "data" about the use of nichrome heating elements in cables of electric kettles, geysers, and spiral stoves can include information about resistivity, power consumption, heating efficiency, and safety considerations. By searching for these specific aspects, such as the resistivity of nichrome or the power consumption of a particular appliance, you can find the relevant data and information you are looking for.