Useful tips for everyday
Is the resistance of a motor constant? The resistance will not change (other than as noted above). For constant voltage current will increase with load.…
What is the use of ic 4066? The 4066 is pin-compatible with the 4016, but has a significantly lower on impedance and more constant on…
Can you use a dimmer switch with LED lights? A standard dimmer switch cannot be used with an LED light as you will never be…
Why are logarithmic pots used for volume rather than linear pots? Logarithmic potentiometers are used as volume controls in audio equipment because the response of…
How do you calculate angles in woodworking? The formula involves dividing 360 by the number of sides to calculate the corner angle. Then divide it…
How is power supplied? An AC power supply typically takes the voltage from a wall outlet (mains supply) and uses a transformer to step up…
What causes a DC motor to turn? In a DC motor, the stator provides a rotating magnetic field that drives the armature to rotate. A…
What is cheapest way to generate electricity? The consensus of recent major global studies of generation costs is that wind and solar power are the…
What is a small loop? small loop (plural small loops) A loop antenna that is significantly smaller than a wavelength. They have a poor efficiency…
What is channel length modulation and why it is important in present day Si based CMOS transistors? Channel-length modulation is important because it decides the…