Devices that use a transformer include many household appliances and electronic equipment. Common examples are wall chargers for laptops and smartphones, which step down the voltage from the wall outlet to a lower voltage suitable for the device. Other devices, such as some types of lamps and small kitchen appliances, also use transformers to adjust the voltage needed for their operation.
Transformers play a vital role in ensuring that these devices receive the correct voltage for safe and efficient operation.
Transformers are used in various applications in electrical power systems and electronic devices. They are used in power distribution networks to lower high voltages on transmission lines to safer levels for local distribution. Transformers are also used in industrial applications to provide the correct voltage to machines and in electronic devices to adapt power levels.
Additionally, they play a role in isolating circuits for safety reasons and protecting sensitive equipment from power surges.
Devices with a 12V transformer include many types of low-voltage lighting systems, such as LED and halogen lights, which require 12V power. Other examples are certain types of security cameras, garden lighting and small appliances designed to operate on a 12V DC power source. These transformers convert higher mains voltage to the 12V required by these devices, ensuring they operate correctly and safely.
Transformer applications are diverse and widespread.
They are used in power generation, transmission and distribution systems to adjust voltage levels and efficiently manage power flow. Transformers are also found in electronic devices for voltage regulation, signal isolation, and impedance matching. Other applications include audio equipment, where they are used to balance sound levels, and medical equipment, where they ensure safe operation of sensitive instruments.
Transformers can have various accessories and components depending on their type and application.
Common accessories include insulating materials to protect against electrical faults, cooling systems like fans or oil pumps to manage temperature, and protective devices such as circuit breakers or fuses to prevent overloads. Additional accessories may include tap changers for voltage adjustment, monitoring equipment for performance tracking, and enclosures to protect the transformer from environmental factors and physical damage.