Useful tips for everyday
What is meant by NPN transistor? NPN transistors are a type of bipolar transistor with three layers that are used for signal amplification. It is…
What should you never put in an ultrasonic cleaner? These are porous materials and should never be cleaned using an ultrasonic machine because they can…
How do I connect my 5V relay to my Arduino Nano? Most relay modules (whether 5V or 12V) will come with the aforementioned connection and…
Why are relays used in cars? Relays are switches controlled by electrical power, like another switch, computer or control module. The purpose of an automotive…
What is the purpose of isolation amplifier? An isolation amplifier is fundamentally used to reduce the common voltage between the source side and the power…
Why does a DC motor draws high current at starting? Answer: The starting current is high as there is no back EMF or counter EMF…
What happens when you wrap a coil around a magnet? The movement of electrons causes both, and every electric current has its own magnetic field.…
What is meant by triggering of SCR? The turning on Process of the SCR is known as Triggering. In other words, turning the SCR from…
What is dB on amp? 0dB is LOUD Put simply, home theatre amplifiers use 0db as a reference level for how much volume they can…
What does electricity need to flow through? To produce an electric current, three things are needed: a supply of electric charges (electrons) which are free…