Q.1. What is full form of SMPS ??
- Single Mode Power Supply
- Supply Mode Power Supply
- Supply Magnitude Power
- Switch Mode Power Supply
4.Switch mode power supply
Q.2. What is SMPS ??
- Operating By Switching Device
- Adjusted Voltage by Switching
- changed Electrical Power one foam to another foam
- all of the above
4.all of the above
Q.3. How many types SMPS are available ??
- Non-Isolated converters
- Isolated Converters
- Non-Isolated converters and Isolated Converters
- Non of the Above
3. Non-Isolated converters and Isolated Converters
Q.4. What is the Voltage of SMPS with Specification ??
Ans :- Input Voltage – AC 150 to 280 V, Current – 3 Amp and Also 2 to 20 Amp, Output Type – Single, Frequency – 50 to 60 Hz
Q.5. How to check SMPS is working or not ?
Ans :-  Remove the connections that are connected to motherboard from SMPS.  Use a paper clip and bend it in U shape. Locate the green and select any one of the black wire of the bigger connector. …  Connect the Power cable and Power on the SMPS.  The SMPS Fan Will Spin, if it is working.
Q.6. What is Live and Neutral in power supply ?
Ans :- The N & L stand for Neutral and Load. With your AC line in you should have three wires. Neutral, Load, and Ground. If your wires are color coded for the US then the black wire is Load or Hot, the white wire is Neutral, and the green wire is Ground.
Q.7. What is SMPS and its function ?
Ans :- SMPS is the abbreviation of switching mode power supply, a kind of high-frequency power conversion device and a power supply device. Its function is to convert a level of voltage to the voltage or current required by the client through different forms of architecture
Q.8. What is the principle of SMPS ?
Ans :- a SMPS power supply transfers power from a source — usually an AC outlet — to a DC device. What sets the SMPS apart is its ability to regulate the output voltage.