3 Types of Power Supply 

1. AT [Advanced Technology]. 2. ATX [Advanced Technology]. 3. AT-XT [Advanced Technology Xtended Technology].

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AT Power Supply. These power supply consists of 12 pins that provides appropriates voltages to computer motherboard and later they are distributed through motherboard to entire computer devices and components.

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ATX Power Supply. ATX power supply consists of 20 pins. ATX stands for Advanced Technology Extended.

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ATXT Power Supply ATXT Power Supply consists of 24 pins. ATXT stands for Advanced Technology Xtended Technology. This is the most advanced power supply of computer system.

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Top 5 Power Supply Manufacturing Companies 1. ASUS. 2. Enermax. 3. Antec. 4. MSI. 5. EVGA.

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Different Types of SMPS • D.C. to D.C. Converter. • Forward Converter. • Flyback Converter. • Self-Oscillating • Flyback Converter.

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Uses of SMPS 1. They are used in computer system for power. 2. They are used in electric equipment. 3. They are used in batteries. 4. Used and utilized in automobile sectors.

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Applications of SMPS 1. They are used in manufacturing units and factories to provide adjustable power and voltages 2. With the help of a frequency changer, A.C. voltages are converted to A.C., and D.C. voltages are converted to D.C. 3. The SMPS is used to stable the electric current and help to balance the overload current. 4. The SMPS is also used to balance unregulated DV input voltages.

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