power-factor meter

基本解释

The principle and method for judging 48 wiring modes of the three-phase and three-wire Watt-hour meter by using pincers power factor meter are discussed in this paper.
讨论了用钳形功率因数表在线判断三相三线有功电能表48种接线方式的原理及方法。
www.zoro-zoco.com
The paper introduces the technique feature and the operation principle of chip CS5460A, and its application in high-accuracy power frequency voltage, current, power, power factor, frequency meter.
本文介绍了CS5460A芯片的特点、工作原理及其在高精度工频电压、电流、功率、功率因数、频率表中的应用。