To activate USB debugging via ADB, you need to have ADB installed on your computer. Connect your Android device to your computer using a USB cable. Open a command prompt or terminal window on your computer and type "adb devices" to ensure that your device is recognized. Then, type "adb shell settings put global usb_debugging 1" to activate USB debugging on your device. **

To deactivate the Android Debug Bridge (ADB), you can simply disconnect your Android device from your computer. ADB is only active when your device is connected to a computer with USB debugging enabled. If you want to completely disable ADB on your device, you can go to the Developer options in your device's settings and toggle off the USB debugging option. This will prevent ADB from connecting to your device until you re-enable USB debugging. **

Possible errors with adb and fastboot on Windows include driver issues, such as the device not being recognized or drivers not being properly installed. Another common error is related to the PATH environment variable not being set correctly, leading to adb or fastboot commands not being recognized in the command prompt. Additionally, firewall or antivirus software may block adb or fastboot from functioning properly, causing errors during device communication. **

Smart meters themselves do not lead to higher electricity consumption and costs. In fact, they are designed to help consumers better understand and manage their energy usage, leading to potential savings. By providing real-time data on energy usage, smart meters can help consumers make more informed decisions about their electricity consumption, leading to more efficient use of energy and potentially lower costs. However, individual behavior and habits can still influence electricity consumption, so it's important for consumers to actively use the information provided by smart meters to make more energy-efficient choices. **

The energy consumption of a 70 square meter old building apartment can vary depending on several factors such as insulation, heating and cooling systems, and the energy efficiency of appliances. On average, an old building apartment of this size may consume around 150-200 kWh per square meter annually for heating, lighting, and other electrical appliances. However, this can be significantly reduced through energy-efficient upgrades such as insulation, energy-efficient windows, and modern heating and cooling systems. It is important to conduct an energy audit to accurately assess the energy consumption and identify opportunities for improvement. **

To determine whether you have a digital or Smart Meter, you can check the display on your electricity meter. A digital meter typically has a simple digital display showing your electricity usage in numbers, while a Smart Meter has a more advanced display that can show real-time usage data and may have additional features like remote readings. If you are unsure, you can contact your electricity provider for more information on the type of meter installed at your property. **

The water meter consumption refers to the amount of water that is measured and recorded by a water meter. This measurement is typically used by water utility companies to bill customers for the amount of water they use. The water meter consumption is usually measured in units such as gallons or cubic meters, and it provides an accurate record of the water usage for a specific period of time. Monitoring water meter consumption can help identify leaks, track usage patterns, and promote water conservation efforts. **

To calculate the energy consumption per square meter per year at 28000 kWh, we need to know the total square meters of the space. Let's assume the space is 100 square meters. To find the energy consumption per square meter, we would divide the total energy consumption by the total square meters: 28000 kWh / 100 sqm = 280 kWh/sqm per year. This means that the energy consumption per square meter per year, including hot water, at 28000 kWh is 280 kWh. **