It can figure out active power, apparent energy, reactive energy and power factor parameter and so on in software system.

用软件系统计算出有功电能、视在电能、无功电能及功率因数等参数。

youdao

The apparent power struggle between Mr Ahmadinejad and Mr Larijani comes ahead of presidential elections due in June.

BBC: Saeed Mortazavi (file photo)

The apparent power struggle between Mr Ahmadinejad and the parliamentary speaker comes ahead of presidential elections due in June.

BBC: Iran frees jailed ex-prosecutor Saeed Mortazavi

There seems to have been a sequence of technical faults (reportedly, a problematic transformer, false alarms, failed signals and an apparent power surge) at about the same time in a small area of the power grid serving London.

ECONOMIST: Power industry