Power supplies are indispensable in any electrical system, providing the necessary electrical energy for its operation and maintaining the appropriate operating voltage. Their primary role is to adeptly convert incoming current into the correct frequency, current, and output voltage.

The world of power supplies is diverse, with each type featuring unique characteristics. They are meticulously designed to fulfil specific needs, including power capacity, input and output voltage, stability, protection level, compactness, and operating temperature etc.