一、目的: 测试S.M.P.S. 的功率因素POWER FACTOR, 效率EFFICIENCY(规格依客户要求设计). 二. 使用仪器设备: (1). AC SOURCE / 交流电源; (2). ELECTRONIC LOAD / 电子负载; (3). DIGITAL VOLTAGE METER (DVM) / 数字式电压表; (4). AC POWER METER / 功率表; 三.

If your goal is to save on electricity, you must first measure the ac current flowing through your appliances. The formula for power is the product of the ac line voltage and the measured current.

Suited for highly accurate ac power measurements, the series 66200 digital power meters uses internal 16-bit ADCs to provide precision sampling at rates to 240 kHz. Units employ a dual-shunt design ...

The GPM-8213 provides two display modes in order to maximize its measurement usefulness. In the Standard Mode it simultaneously displays eight measurement parameters (two major measurements and six ...

[Renaud] built a AC power meter from scratch. While commercial power meters like the Kill A Watt are available [Renaud’s] build gives an interesting insight into the methods used. At the heart of ...

My stepfather wired my basement and I'm installing the outlets (eg. placing the wire on the outlet itself), but I'm not sure which circuit breakers to turn off. How can I tell if a power line is ...

ANALOG DEVICES, INC. (ADI) announced the first digital PFC (power factor correction) controller with highly accurate AC power meter capability and inrush control functionality. ADI's new ADP1047 ...