Useful tips for everyday
What is the purpose of resistor in power supply? A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element.…
How to capture ultrasonic sound? Ultrasonic sound can be produced by transducers which operate either by the piezoelectric effect or the magnetostrictive effect. The magnetostrictive…
Is circuit design difficult? Integrated circuit design, or IC design, is a subset of electronics engineering, encompassing the particular logic and circuit design techniques required…
Is capacitor the same as transistor? A capacitor is a device that stores electrical energy in an electric field. It is a passive electronic component…
What should be the voltage between earth and neutral? There should be ZERO volts between neutral and Earth but there is usually a volt or…
Can you connect two grounds to one power supply? Yes the two grounds can be connected to each other, but both should be DC voltages…
How do you find the damping coefficient of a DC motor? Short-circuit damping When the terminals of the motor are shorted together, you get a…
What is battery swapping? Battery swapping stations Instead of charging the batteries immediately, there is another way to refuel the energy source of EVs: mechanically…
How does a DC commutator work? Commutators are used in direct current (DC) machines: dynamos (DC generators) and many DC motors as well as universal…
How do you calculate LiPo battery percentage? You would start by multiplying the voltage readings by 100 so you have numbers from 420 down to…