Useful tips for everyday
On which side of the transformer is the tap changing done? Generally It is installed on HV/ load side as it has to handle less…
Why transformer is used in speaker? The amplifier used in a distributed speaker system has a step-up transformer inside it which increase the voltage and…
Is emf an inductance? Inductance is the tendency of an electrical conductor to oppose a change in the electric current flowing through it. From Faraday’s…
Can you solder circuit boards? Soldering on a circuit board takes a little more care and attention, but it’s still very doable. Put the tip…
How much current can header pins carry? That says, it averages 4 to 6 amps per pin. Based on the common design and material, most…
How to use RF to calculate distance? Suggest easy methods to find the travelling time of Rf, so that the distance can be calculated using…
Why do power lines have a neutral? Neutral wire carries the circuit back to the original power source. More specifically, neutral wire brings the circuit…
What is HFE and HFE? bjt. I read that hfe is the current amplification factor for small signals. And hFE is the current amplification factor…
What is short circuit protection circuit? Short circuit protection is protection against excessive currents or current beyond the acceptable current rating of equipment and it…
How does a FM receiver work? The receiver uses electronic filters to separate the desired signal from all the other signals picked up by the…