voltmeter造句
1. Strictly speaking, the voltmeter should give true r.m.s. measurement.
2. Ideally, any alternating voltmeter should possess infinite impedance and any a.c. meter negligible impedance.
3. Select the lowest range of the voltmeter.
4. Digital voltmeter, voltage monitor, Off memory counter, Avoid unravel.
5. Make sure that the ac voltmeter shows no voltage.
6. Low - cost DVM ( digital - voltmeter ) modules are economical and can significantly reduce design time for instrumentation.
7. A nanovoltmeter is a sensitive voltmeter optimized to measure very low voltages.
8. A terminal voltage control generating voltmeter ( GVM ) for the single ion accelerator was designed.
9. If the voltmeter contacts are non-ohmic, they may rectify any AC pickup present and cause a DC offset error.
10. Connect a warmed - up sensitive voltmeter or nanovoltmeter to a low volt - age calibrator and output zero volts.
11. Based on the problem of using AC voltmeter to measure ripple voltage of stable voltage power, it puts forward using oscilloscope to replace AC voltmeter in electronic technology experiments.
12. To monitor the output voltage, a voltmeter is connected in parallel with the load resistance.
13. AC voltmeter PV1: indicating primary terminal voltage of rectifier transformer regulated by .
14. Voltmeter readings around IC2 should produce the following results, assuming that the negative lead of the voltmeter is connected to 0V.
15. Calibration Select one amplifier for calibration and connect a voltmeter to the test point at the first stage output.
16. This will change the voltage at any porthole whose current line is affected, and the appropriate voltmeter will register the fact.
17. Built-in breaker, AC contactor, time relay, thermal relay, current transformer, voltmeter, ammeter, indicating meter in start-delta type starting box .
18. The permanent magnet meter can be used as an ammeter or a voltmeter.
19. One example of a multiple closure would be to route a single device output to two instruments, such as a voltmeter and a frequency counter.
20. A steady - state DC signal applied to a voltmeter presents no conceptual difficulty.
21. Picoammeter amplifier gain can be changed as in the voltmeter circuit by using the combination shown in Figure 1-11.
22. Using with a vibrating capacitor electrometer and a digital voltmeter, the stability is better than 0.1%.
23. The adjustment of common failures of VT series electronic voltmeter in calibration and the cautions for use are introduced, and the failures are analyzed.
24. Another consideration when measuring voltages from high resistance sources is the input bias current of the voltmeter.
25. The temperature is measured with an integrated temperature sensor AD590, amplified and zeroed through an analog circuit, displayed directly by a digital voltmeter.
26. And the excitation voltage and output were also fed through the selector switch to the digital voltmeter.
27. If this is the case, use the SMU as a current source in the two-wire mode, and use a separate voltmeter(s) to measure the voltage difference.
28. The paper introduces a type of the turn-to-turn insulation test equipment including an impulse-voltage generator and a peak voltmeter for the electrical machine pole coil.
29. Figure 5 - 7 a shows a high impedance voltage con - nected through a switch to an electrometer voltmeter.
30. This paper introduces achievement of an automatic test of he digital voltmeter with HP-VEE software and available equipment to increase the measuring speed, decrease the personal error.
123