KYOCERA AVX, a leading global manufacturer of advanced electronic components engineered to accelerate technological ...

Many single-phase motors used on refrigeration systems will incorporate some type of capacitor. They will either use a start capacitor or a run capacitor. Some motors will even use both.

The circuit shown here tackles ESL/ESR measurement of capacitors by using a mercury-wetted relay (Fig. 1). In this circuit, the relay is employed as a fast closing switch.

Q. What is the minimum ampacity and minimum size conductor required for a circuit that connects a capacitor to the terminals of a 25 hp, 460VAC, 3-phase, air conditioner induction motor? The rated ...

[James] designed a set of circuit boards that enabled him to place different types of capacitors at various distances along a set of PCB traces.

Sample-and-hold amplifiers sample an analog voltage and hold it until an ADC can digitize it. A perfect sampling circuit holds a voltage until digitizing is complete. Thus, the amplifier’s output is ...

Measurement of circuit's attenuation factor and generator's internal resistance leads to r c, the capacitor's ESR: Instead of using a sine wave excitation, we can use a square wave.

Engineers usually have access to signal and function generators, as well as frequency counters and oscilloscopes, but they may not have access to capacitance or inductance meters. Using the test setup ...

So, impedance analyzers are used as described below: Characterize circuit blocks: Each major circuit block’s impedance behavior when integrated is modeled based on measurements from impedance ...

Most component testers require removal of a component to test it. [Mr Carlson] recently restored an old Paco C-25 in-circuit capacitor tester.

The new VacStat vacuum interrupter monitor from Joslyn Hi-Voltage provides real-time monitoring of vacuum interrupters. If a loss of vacuum is detected it blocks operation of the switch, provides ...

Higher Capacitors Capacitors in d.c. circuits Capacitance and energy stored in a capacitor can be calculated or determined from a graph of charge against potential.