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Anonymous users2024-01-23The cold state resistance of the heater is about the same as the rated resistance, about 30 of 1500.
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Anonymous users2024-01-22Isn't this particularly simple? Power is equal to the square of the voltage divided by the resistance. Then the resistance is equal to the square of the voltage divided by the power.
What is the form of heating of your heater, it is the kind of electric tungsten wire, you can see the red light, or add water, or add oil and the like, this is different, like the previous kind of small sun is best not too close to the sofa, so it is easy to lead the sofa to the fire, if you add water to heat this is no problem, just pay attention to some old equipment, water heating will produce gas, will spray water, too close to the sofa is easy to wet the sofa, mainly depends on what the principle of your heater is, And if you can, it's better to stay away from the sofa, so it's safe and rest assured!
According to your needs and requirements, you can think of a few, but in order to save or one is better.
If you are a small chef, it is normally installed not far from the pool, and there will be an electric shock security device for maintenance, and it is best to ask a professional to come to your door to install it. It is generally installed under the basin, which needs to be pre-set with a socket, and this socket and the small kitchen treasure itself can not be placed directly below the faucet, and should be installed off-center, so that even if there is a leakage problem, there will be no water.
These two are not very good, although they are easy to use, but they are not very good and safe. >>>More
This depends on the actual situation of your family, Little Kitchen Treasure: >>>More