谁能告诉我如何计算这道电路题

来源:百度知道 编辑:UC知道 时间:2024/05/02 19:49:18
Special shunt resistors designed to drop 50mV in high current-measuring applications are available from manufacturers. A 50mV, 10K ohm full-scale voltmeter is connected across the shunt to make the measurement.

1.What value of shunt resistance is required to use a 50mV meter in a 50A measurement application?

2. How much current is through the meter?
谁能告诉我运算过程,谢谢。

1.value of shunt resistance is: 50mV Dive 50A,the result is 0.001
2.current through the meter is: 50A*(0.001*10000/(0.001*10000)), the result is 0.0009999999 ,about to 1mA

释文:

被设计的特别分流电阻器下降50mV在高当前测量的应用是可得到从制造商。 50mV, 10K欧姆全方位电压表横跨分流器连接做测量.

1.什么在50A测量应用要求分流电阻的价值使用50mV米?

2. 多少潮流是通过米?

你还是先翻译过来吧。