1.
UPS can provide protection from
2.
What is reference voltage of mainboard power connector in pin no 8?
3.
The purple wire is always
4.
What is the reference voltage coming from Yellow wire of SMPS
5.
A 1200W PSU upgrade will burn out a system currently using a 450W PSU.
6.
A power supply that makes use of a switching regulator is referred to as a switch-mode power supply.
7.
In an unregulated power supply, if input a.c. voltage increases, the output voltage_____
8.
What is the full form of UPS?
9.
How you can start SMPS for checking purpose?
10.
A power supply which has voltage regulation of _______ is unregulated power supply
11.
In one PC the power supply fan makes strange noises and then stops working. The best solution to this problem is
12.
The motherboard maintains power even while the computer is turned off.
13.
What is the reference voltage coming from Red wire
14.
PATA hard drives get power through _____ connectors
15.
Identify the name of White power connector
16.
How you can measure Watt?
17.
What is the reference voltage coming from Blue wire of SMPS
18.
Main board power connector of modern SMPS contain____pins.
19.
ATX SMPS PG stands for_______
20.
What is the reference voltage coming from Orange wire of SMPS
