Useful tips for everyday
Is touching solder lead dangerous? Learn about lead soldering safety. Workers can be exposed to lead during soldering. If handled incorrectly, lead can pose chronic…
What are the basic operations of an op-amp? An operational amplifier is an integrated circuit that can amplify weak electric signals. An operational amplifier has…
How does metal oxide varistor work? Metal oxide varistors are now the most common type of voltage clamping device and are available for use at…
How do you calculate the power of a transformer? Since you know kVA = V * l / 1,000, we can solve for V to…
How do you find the saturation current of a diode? Hint: We know that the current that flows in reverse bias PN junction diode is…
What happens if you draw too much current from a power supply? As the output current goes up, so does the output power. If the…
What are the applications of nickel cadmium battery? Sealed Ni-Cd cells were at one time widely used in portable power tools, photography equipment, flashlights, emergency…
Do Class D amplifiers need running in? Class D amplifiers should not run without load because the load is used to damp the LC output…
How do you get 12v from a 24v battery bank? When using a 24v on 12v appliances, you will need to use a DC-DC converter.…
What is the main function of a step down transformer? Transformers are classified by their function, which is either step up or step down. Step-up…