Useful tips for everyday
What are unbalanced faults? If the fault involves only one or two of the three possible phases, then the fault is said to be an…
How is common emitter configuration calculated? The Common Emitter Amplifier Circuit A transistors current gain is given the Greek symbol of Beta, ( β ).…
Why we use pull-up resistor in microcontroller? What Are Pull-up Resistors? Pull-up resistors are resistors used in logic circuits to ensure a well-defined logical level…
Why does my tape deck keep stopping? Could be a slipping belt or bad capstan idler. These are rubber parts that age and wear. When…
What is the working of vacuum tube? The basic working principle of a vacuum tube is a phenomenon called thermionic emission. It works like this:…
Can solar cells be used for power? Photovoltaic cells generate direct current (DC) electricity. This DC electricity can be used to charge batteries that, in…
What happens when you reverse a transformer? When a transformer is reverse fed, the taps move to the output side and so their operation is…
What type of radiation is EMitted by power lines? EMR associated with power lines is a type of low frequency non-ionizing radiation. Electric fields are…
Does connecting solar panels in series increase wattage? Wiring solar photovoltaic panels in series As we said above, when connecting solar panels in series, we…
Can I use CAT5 for phone line? CAT5 cable has four separate twisted pairs. Use the two wires in one of those pairs for your…