1.
Suman decides to upgrade Rijush 250W power supply to a 1200W unit. The first thing Suman should do is
2.
What is full form SMPS
3.
What is reference voltage of mainboard power connector in pin no 8?
4.
What is the reference voltage coming from Blue wire of SMPS
5.
UPS can provide protection from
6.
What is the full form of UPS?
7.
In an unregulated power supply, if input a.c. voltage increases, the output voltage_____
8.
Rectifier converts___________
9.
ATX SMPS PG stands for_______
10.
The "Power Good" wire is
11.
In one PC the power supply fan makes strange noises and then stops working. The best solution to this problem is
12.
A power supply which has voltage regulation of _______ is unregulated power supply
13.
A 1200W PSU upgrade will burn out a system currently using a 450W PSU.
14.
Identify the name of White power connector
15.
Main board power connector of modern SMPS contain____pins.
16.
How you can start SMPS for checking purpose?
17.
Auxiliary power connector of ATX SMPS has ____ pins?
18.
What is the reference voltage coming from Yellow wire of SMPS
19.
What is the reference voltage coming from Red wire
20.
"Soft power" on ATX power supplies is designed to
