alternating current造句

1、threephase alternating current

2、alternating current measurement

3、alternating current polarography

4、alternating current shaft generator

5、A diode rectifies alternating current.

6、microcomputer alternating current resistivity instrument

7、convert (alternating current)to direct current

8、To convert(alternating current)into direct current.

9、generating set, gasoline engine-driven, alternating current

10、generator, alternating current, water wheel driven

11、generating set, steam turbine, alternating current

12、Produces sonic oscillations or alternating current.

13、converts alternating current into direct current or vice versa.

14、A device used to convert direct current into alternating current.

15、hermetic alternating current motor of an output exceeding 37.5w

16、alternating current motor of an output exceeding 37.5w

17、generating set, driven by semi-diesel engines, alternating current

18、Acceptance inspection of class 2 alternating current watthour meters

19、We used to weld pipes with direct current (D.C) are welder (alternating current A.C. welder).

20、A device, such as a diode, that converts alternating current to direct current.

21、A rotating electric machine with two armatures, used to convert alternating current to direct current.

22、It is common for the direct current circuit to be interfered by alternating current voltage.

23、The common power sources for the excitation system produce an alternating current; therefore a means of rectifying the alternating current becomes necessary.

24、Edison realized that alternating current could reduce costs, which was no doubt that attacking alternating current economically would inevitably end in failure.

25、The save electricity programe of non- speed governing operation on the alternating current asynchronous machine

26、a coil of low resistance and high inductance used in electrical circuits to pass direct current and attenuate alternating current.

27、In commercial models, the oven has a power input of about 1000 watts of alternating current.

28、In the expression of energies, there is an alternating current between assertiveness and apathy.

29、the tendency of high-frequency alternating current to distribute near the surface of a conductor.

30、Three - factor method is used in first - order alternating current linear circuit;

31、The difference between a direct and an alternating current is that a direct current always flows in one direction.

32、In addition to overwhelming public opinion, to prove his point, he killed some homeless dogs and cats with alternating current and encouraged the use of alternating current when installing electric chairs in New York City.

33、With the alternating current that flows through the power distribution system, the superconducting cables do suffer some losses of energy.

34、There exists some problems in using the common alternating current contactor. It improves after having used the vacuum contactor.

35、On the railway of electrization, power supply mode is requested to be the single-phase alternating current.

36、An alternating current phase tracking (PTAC) homodyne scheme has been used to process output signal of the Michelson interferometer.

37、Opposition to the flow of alternating current caused by the inductance and capacitance in a circuit rather than by resistance.

38、A power converter circuit (3) drives a switching device by the pulse-width modulated wave for converting a direct current into the three phase alternating current.

39、Eddy current inspection is performed by the inducement of eddy currents on the roll surface by the application of an alternating current from a dual-wire differential probe.

40、Battery CHARGER, an electrical device supplied with alternating current, which produces a direct current output for charging the battery on the airplane.

41、Experimental results show that alternating current method and RCM have wide applications since both them can evaluate chloride penetration in concrete conveniently and accurately.

42、Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.

43、The supply to consumers is at 50Hz alternating current while the voltage is 220 volts single-phase and 380 volts three-phase.

44、I2C bus digital potentiometer AD5242 was used as core of digital alternating current parameter multi-function meter, it has a point, two point and multiple point sampling arithmetic.

45、In the knowledge system of alternating current, the restrictive relationships of some physics quantities are similar with those of mathematical Numbers.

46、Direct current was supplanted by alternating current (AC) for common commercial power in the late 1880s because it was then uneconomical to transform it to the high voltages needed for long-distance transmission.

47、Furthermore, the deposition rate increases per unit of welding current by decreasing wire diameter, and adjustment of the penetration depth is enabled by alternating current wave form and polarity.

48、The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.

49、The frequency control of motor speed is used for alternating current motor of main winch on No1 BF charging system, so that it is possible to carry out control of skip moving speed.

50、Electronic no-grade timing, automatic constant temperature, alternating current( AC) contactor controlling, direct spray cooling machine, hot air machine which can be adjusted1-3 gear, and it is stabilization and reliable, long life and less noise.

51、Design a structure in which the electrons resonate in a way analogous to a tuning fork and you have a type of generator, since the resonating electrons are, in effect, an alternating current.

52、The alternating current supply to UPS for the main telephony equipment will be connected to an essential supply bus so that power can be provided by generators, when necessary.

53、A measure of the total opposition to current flow in an alternating current circuit, made up of two components, ohmic resistance and reactance, and usually represented in complex notation as Z=R+iX, where R is the ohmic resistance and X is the reactance.

54、As you can see, we HAs alternating currents. Sometimes it works and at whiles it doesn't.

55、As you can see, we have alternating currents. Sometimes it works and sometimes it doesn't.

56、The beating of heart induces alternating currents in the surrounding tissues.

57、Since then, alternating currents have aroused fear in many people's minds and become synonymous with death.