Negative power factor value on a power meter

QMy power meter displays a negative power factor value. Why is the value negative?

A

Clamp on meters that use AC flexible sensors

QCan I use an AC flexible sensor with the 3280-10?

A

Impedance measurement method of coaxial cables

QHow to measure the impedance of coaxial cables using an LCR meter

A

Comparing data before and after installing a power factor correction capacitor using the SF1001 software

QI recorded power consumption data using the PW3360 before and after installing a power factor correction capacitor. I would like to display both in one graph to compare the improvement on the SF1001. Is that possible?

A

Power outage during logging (PW3360)

QThere was power outage while I was logging with the PW3360. The power supply is already recovered, but what happens to the recorded data?

A

Cannot measure current

QThe 3288 does not show the current value. The current should be about 0.2A AC.

A

The resistance value is decreasing

QI'm measuring fuse resistance using the RM3544A. However, the resistance value decreases gradually. What is the cause?

A

Communication command to use the DT4900-01

QWhat are the communication commands to control the DT series using the DT4900-01?

A

DT series selection guide

QThere are many models in the DT series. Is there any selection guide to understand the difference?

A

Measuring a DC signal with ripple

QWhich function should be used to measure a DC signal with ripple?

A