那个电表上的度数是多少？
Each unit should include a main switch and ammeter with a scale of about 20 ampere capacity.
每一套装置应包括一个主开关和电流表，电流表的刻度范围约20安培。
When the electric voltage and current are measured with voltmeter and ammeter, certain measuring errors could occur due to the inherent resistance.
在实际使用电压表、电流表测量电压、电流时，因测量仪表的内阻会产生一定的测量误差。
I always feel the ammeter outside my high school's dorm looks like my history teacher's face, and sprouts outside my window like a cat walking on a roof.
我一直觉得我高中时期宿舍门外的电表很像历史老师的脸，窗外的新芽像猫在屋顶上蹑手蹑脚地走动。
Built-in isolating explosion button and ammeter.
内装隔爆型按钮和增安型电流表。
Ranges of ammeter and voltmeter are decided by users;
电流表及电压表量程由用户确定。
Also, the resistor limits the ac gain of the feedback ammeter.
此外，该电阻器还限制回馈安培表的交流增益。
The utility model relates to a direct current forcipate ammeter.
本实用新型涉及到一种直流钳形表。
In most cases, an ammeter or picoammeter is used to measure current.
多数情况下，安培计或皮安计是用于测量电流的。
The invention discloses a digital observation mirror for an ammeter.
本发明公开了一种电表数字观察镜。
Make sure that the dc ammeter indication increases approximately 5 amperes.
确保直流电流表指示升高大约5安培。
The framework and realization of a multi-user ammeter system is introduced.
介绍了一种多用户用电抄表系统的结构与实现。
This will connect the ammeter to pin 1 and the voltage source to pins 2 and 3.
这样即把安培表连接到了管脚1，将电压源连接到了管脚2和3。
A picoammeter is an ammeter built along the lines of the ammeter function of an electrometer.
皮安表是安培表的一个门类，其实质上是静电计中安培表功能的延续。
It is convenient to include the function of a voltage ammeter and ohmmeter within one instrument.
把伏特表、安培表、欧姆表的功能集中在一个仪表内是比较方便的。
This article introduces the principle of current measurement for shunt ammeter and feedback ammeter.
介绍了分流式和反馈式电流表测量直流电流的基本原理。
Using specialized instrument for commissioning, the instrument ammeter accuracy is not less than 0.5.
使用专用仪器进行调试时，专用仪器上的电表精度不低于0.5级。
It is convenient to include the functions of a voltmeter, ammeter, and ohmmeter within one instrument.
人们把伏特表，安培表，欧姆表集中在一只仪表内是非常方便的。
According to the quantity and AQL of the ammeter we can directly find the scheme of sampling inspection.
根据电表采购的数量和质量接受界限，可以直接得到抽样方案。
To measure the offset of a switch card, connect the output of the card to a pico ammeter or electrometer.
若要测量开关卡的偏移电流，请将卡的输出连接到一台皮安计或静电计。
Since the voltage drop across the ammeter is negligible, essentially all the test voltage appears across R.
由于安培计上的电压降可以忽略，所以所有的测试电压都出现在电阻R上。
Make sure that the dc ammeter indication decreases approximately 5 amperes (returns to its original value).
确保直流电流表指示降低大约5安培(回到初始值)。
Since the voltage burden of the electrometer ammeter or picoammeter is less than 1mV, the diodes won't conduct.
由于静电计、安培计或皮安计的输入端压降小于1mV，这两个二极管不会导通。
In this method, a constant voltage source (v) is placed in series with the unknown resistor (r) and an ammeter (IM).
在此方法中，恒压源(V)与未知电阻(R)和安培计(IM)相串联。
A second set of switches (on the Model 7158) connects each capacitor to the pico ammeter after a suitable soak period.
第二组开关(7158型)在经过合适的平稳时间后将每个电容器连接到皮安计。
A second set of switches (on the Model 7158) connects each capacitor to the pico ammeter after a suitable soak period.
第二组开关(7158型)在经过合适的平稳时间后将每个电容器连接到皮安计。
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