Yes, a ceramic cooktop can be operated without a neutral conductor. The neutral conductor is typically used for providing a return path for the current in a circuit, but in the case of a ceramic cooktop, it may not be necessary. The cooktop can be operated using only the hot conductors to supply the necessary power for cooking. However, it is important to consult the manufacturer's instructions and local electrical codes to ensure safe and proper installation and operation. **

There could be several reasons why a ceramic cooktop is not turning on. It could be due to a power supply issue, such as a tripped circuit breaker or a blown fuse. Another possibility is a malfunction in the cooktop's control panel or a faulty connection. Additionally, the cooktop may not be turning on because of a problem with the heating elements or the cookware being used. It's important to check these potential issues and, if necessary, consult a professional for further assistance. **

To remove metal strips from ceramic, you can try using a few different methods. One option is to use a heat gun to carefully heat the metal strips, which can help loosen the adhesive holding them in place. Once heated, you can use a putty knife or similar tool to gently pry the metal strips off the ceramic surface. Another option is to use a solvent or adhesive remover to break down the adhesive, making it easier to remove the metal strips. Be sure to follow all safety precautions and test any chemicals in a small, inconspicuous area first to ensure they won't damage the ceramic. **

It depends on the specific application and requirements. Turned ceramic, also known as machined ceramic, is typically more precise and can achieve tighter tolerances compared to cast ceramic. However, cast ceramic may be more cost-effective for larger and more complex shapes. Additionally, turned ceramic may have better surface finish and mechanical properties, while cast ceramic may have better thermal shock resistance. Ultimately, the choice between turned and cast ceramic depends on the specific needs of the application. **

The ceramic hob may not be turning off anymore due to a malfunction in the control panel or the heating elements. It could be a result of a faulty switch or sensor, which is preventing the hob from receiving the signal to turn off. Additionally, there may be an electrical issue causing the hob to remain powered on. It is important to have a professional technician inspect and repair the hob to ensure safety and proper functioning. **

A fixed brace can be made of either metal or ceramic. Metal braces are typically made of stainless steel and are very durable. Ceramic braces are made of a clear or tooth-colored material, making them less noticeable than metal braces. Both types of braces are effective in straightening teeth, but ceramic braces are often preferred by those looking for a more discreet option. **

Ceramic brackets are generally more prone to breakage than metal brackets. This is because ceramic is more brittle and less durable than metal. While ceramic brackets are less noticeable and more aesthetically pleasing, they are more likely to chip or break, especially if they are subjected to excessive force or pressure. However, with proper care and maintenance, the risk of breakage can be minimized. **

As an AI, I do not have personal preferences. However, some people may prefer ceramic brackets because they are less noticeable and blend in with the teeth more than metal brackets. On the other hand, some may prefer the durability and strength of metal brackets. Ultimately, the choice between ceramic and metal brackets comes down to personal preference and individual needs. **