Useful tips for everyday
What causes noise in an electric motor? The sources of mechanical noise in a motor include a loose stator core; worn, damaged or poorly lubricated…
How is snubber value calculated? Calculate the minimum value for the resistor in the RC snubber by dividing the voltage across the switch by the…
How do you measure VDC with a multimeter? The simplest example of measuring volts DC is to measure the voltage in a battery. Connect the…
What is the best way to measure liquid volume? Liquid volume is usually measured using either a graduated cylinder or a buret. As the name…
What is current series feedback topology? In the current series feedback circuits, both the input and the output resistances are increased because of its topology.…
What size capacitor do I need for a? Q: What size capacitor should I get? A: The rule of thumb is to put in 1…
Why do I need capacitors for a buck converter? A buck converter generates a pulsating ripple current with high di/dt at the input. Without input…
Why is there so much EMI in SMPS? The major source of EMI in SMPS power supplies can be traced to their inherent design nature…
What is resistor package? Resistors are available in a large number of different package styles and sizes. The most commonly used today are the rectangular…
What is the gain of a level shift amplifier? The impedance of the 2.5 V source produced by R1 and R2 effectively add to R3…