.. 48.5 97 23.8 79.3 8.5 6.59 77.5 30 410 12.07 56.5 113 27.6 92 12.3 8.92 72.5 T 1 is 200 turns of bifilar AWG 37 enameled wire wound 1-to-1 on a ferrite toroid core. Table 1 shows the experimental results with the voltage doubler and ...
.. there are always medium-conductivity paths everywhere, so they sound most of the time. A connector, a PCB track, or a wire, even a long one, has a resistance generally below 1 Ω. Having a threshold much higher than that generates ...
.. a power source with three wires delivers ac potentials of equal frequency and amplitudes with respect to a zero-potential wire, each shifted in phase by 120 from one wire to the next. Two possibilities exist for establishing a phase ...
.. voltages. To get good results, care should be taken as to where the voltmeter is connected during measurements; a four wire Kelvin connection and a stable reference voltage source are a must. Table 1. Measurements taken for the circuit ...
.. bits, and also operate in a more analog mode as shown in this Design Idea, which pinpoints the location of a break in a wire. First let’s look at the use of CMOS gates as memory devices. Figure 1 shows a one-bit transparent latch. A ...
.. system) but uses a solid-state device to measure magnetic field strength. So, to begin the calibration task, I connected a wire to a bench power supply; one end to the + output and the other end to the output. Next, I set the power supply to ...
.. ferrite core (part no. TN 16/9.6/6.3-3C85) with a secondary winding comprising five turns of 0.2-mm 2 insulated copper wire. (Philips, however, has discontinued the 3C85 ferrite core. Ferroxcube's type 3C90 ferrite may serve as a ...
.. temperature, causing a variation in the diode's voltage drop (Figure 1). This principle is similar to that used in hot-wire anemometers. Figure 1. When cooled by an applied fluid flow, a heated diode increases its forward voltage. You ...
.. 1. Pushing the on switch S 1 or S 2 for approximately 1 sec inserts the 12 V zener diodes D 1 or D 2 in series with the hot wire of the power line. During the push, the polarity-dependent conduction of the zener diodes creates a small ...