1.
UPS can provide protection from
2.
What is the reference voltage coming from Yellow wire of SMPS
3.
In an unregulated power supply, if input a.c. voltage increases, the output voltage_____
4.
"Soft power" on ATX power supplies is designed to
5.
What is the full form of UPS?
6.
Suman decides to upgrade Rijush 250W power supply to a 1200W unit. The first thing Suman should do is
7.
Rectifier converts___________
8.
ATX SMPS PG stands for_______
9.
Main board power connector of modern SMPS contain____pins.
10.
The motherboard maintains power even while the computer is turned off.
11.
Auxiliary power connector of ATX SMPS has ____ pins?
12.
How many pins present in SATA power connector of SMPS?
13.
What is the reference voltage coming from Blue wire of SMPS
14.
What is the general switching speed of PC SMPS
16.
A power supply which has voltage regulation of _______ is unregulated power supply
17.
PATA hard drives get power through _____ connectors
18.
What is reference voltage of mainboard power connector in pin no 8?
19.
General purpose UPS are referred as
20.
In one PC the power supply fan makes strange noises and then stops working. The best solution to this problem is
