12V 3A Power Supply Adapter LED LCD CCTV

Applications of Power Supplies:
Power supplies are an elemental component of most electronic devices and are used in widespread applications.
Here are some of the applications:

• Medical: Power supplies for medical devices require multiple levels of certification depending on the proximity of the power supply and the patient. Examples of medical devices are ventilators, infusion pumps, surgical and dental instruments, imaging, intraarterial scopes, and devices.
• Computers: The power supply converts the alternating current (AC) line from the home to the direct current (DC) needed by the personal computer
• Electric Vehicles: A power supply unit is part of the necessary design to convert high voltage vehicle battery power.
• Machining: Industrial Automation/Robotics: refers to conveyors, assembly lines, bar code readers, cameras, motors, pumps, semi fab manufacturing
• Power supplies for Railway Signals
• Security power supplies
• Traffic Light Control Systems