الوسم: power

How To Repair LG 710E CRT Monitor With Power Blink Problem
[ad_1] LG 710E 17″ CRT Monitor came in with the complaint of power blink. A power blink problem can be cause by either in primary or secondary section or even in both sections. A defective power IC, power fet breakdown when under load, high esr in electrolytic capacitor, increased in current sense resistor value, a…

What Are Power Amplifiers and How Are They Used?
[ad_1] Amplifiers are the kind of devices that are used for amplifying weaker signals into a stronger signal. It can amplify various kinds of signals like audio signals, power, current, radio waves, etc. It simply tends to use the input signals and then increase its magnitude by many times using any type of external source…

Sandwich Bus Duct – A Reliable Solution For Power Distribution
[ad_1] A sandwich bus duct is a safe, reliable, efficient and effective solution for electrical power distribution. This is used as an alternate to cable and offers various advantages such as saving in terms of space, money and time as well, additionally; it reduces losses, voltage drop, flexibility, provide reliability, durability, and require low maintenance,…

Common Problems With Laptops & Some Solutions – Liquid Spills, Cooling, Power & LCD Display Screen
[ad_1] Fixing Common Laptop Problems Liquid Spills on Laptop I have repaired many Laptops exposed to accidental liquid spills. This is a recoverable condition in most cases. It is most important to respond to the cleaning up process as soon as possible (before corrosion or internal soakage occur)! Liquid intrusion can cause the following types…

The Importance Of Power Transmission And Distribution Can Never Be Underestimated!
[ad_1] Power is nothing less than the lifeline of a modern day livelihood. It’s practically impossible to imagine even the simplest aspects of life without the boons of power transmission and distribution. Why? That is because, the laptop you work on, the iPhone you watch videos on, the refrigerator that keeps your food fresh, the…

Parallel UPS Operation and Power Protection Systems
[ad_1] Operation of parallel uninterruptible power supplies (UPS), whether parallel-redundant or parallel-capacity, centres on such criteria as mode of operation (supply present or supply failure), battery operation, handling of supply restoration, fault condition and overload. It also depends upon whether they are connected to a single or dual input power supply. The rectifier and static…

ATX Power Supply Repair And Troubleshooting
[ad_1] Customer ATX power supply came in with the complaint of intermittent no power. When testing it with power on, I could see that the fan is not rotating. Not only that, some filter capacitors also became bulge because of the heat accumulated inside the power supply. The failure of the fan would not suck…

Importance of Power Transformers
[ad_1] Electricity or power has become the major part of our daily life and without electricity we cannot imagine a life today. Most of our household appliances work on electric current. We face various power problems due to voltage fluctuations. Sometimes our home appliances malfunction due to voltage problems. The solution for all these problems…

Facts to Consider About the Computer Power Supply Unit
[ad_1] Computer PSU’s provide constant electricity to the computer allowing it to work properly and these units are considered crucial if you own a computer. There are many facts about PSU’s that not many people know about and this article is going to elaborate on some facts about computer power supply units. The life span…

How to Choose Your LED Power Supply?
[ad_1] You will need a device to limit the amount of current reaching to your LED to protect it from overheating. These devices can be a driver or a resistor. If you do not regulate the current, LED can draw up much current than it is designed for. This can even lead to failure of…
