Useful tips for everyday
What is used to remove even harmonics in power amplifiers? In the pushpull amplifier, the input signal is applied to the input of the two…
Why is pylon built so high? Pylons are tall because transporting electricity at high voltage requires high clearance for safety purposes. Also, tall pylons mean…
How many flip-flops are needed for a 3 bit counter? In a sense, this circuit “cheats” by using only two J-K flip-flops to make a…
What is the voltage of CAN bus? Measured on a machine that is running, it will usually range between 2.7 and 3.3 Volts. Value should…
What is the characteristics of Zener diodes? Zener Diode Characteristics. Zener diodes operate similarly to conventional diodes when in the forward-bias mode. They have a…
How do you test a power rectifier? Set the multimeter to measure resistance (Ω) and touch the black lead (negative) to the cathode and the…
What does an inverting op-amp do, in one sentence? The op-amp will act as a differential amplifier. So, In case of inverting op-amp, there are…
How do you find the value of R in a circuit? If you know the total current and the voltage across the whole circuit, you…
Which one is better photodiode or phototransistor? In other words, we can say, a phototransistor produces more current as compared to the photodiode when exposed…
How do you test an LED driver circuit? LED drivers are usually tested in one of the following ways; Using LEDs. Using resistors for loading.…