EDN: Proper selection of passive and active power quality filters for the mitigation of mains harmonics
Proper selection of passive and active power quality filters for the mitigation of mains harmonics
'Catrin told me' is an active sentence, and 'I was told by Catrin' is passive. In a passive sentence, the subject is the person or thing affected by the action of the verb.
When you're passive, you don't participate much and you're not very emotional. In chemistry, passive means to be "unreactive except under special or extreme conditions; inert."
Existing, conducted, or experienced without active or concerted effort: "Although tick paralysis is a reportable disease in Washington, surveillance is passive, and only 10 cases were reported during 1987-1995" (US Department of Health and Human Services).
Do you know how to use the passive voice to change the focus of a sentence? Test what you know with interactive exercises and read the explanation to help you.
Grammar (opposed to active) of, relating to, or being a voice, verb form, or construction that expresses an action that is done to rather than by the subject: In a passive sentence, the subject undergoes the action of the verb but does not perform it.
Passive is a state or condition in which action or influence is not exerted or an effect is not initiated. It often refers to the acceptance or allowance of what happens or what others do, without active response or resistance.
If you're responsible for maintaining quality power at a commercial facility and you've got a problem with harmonics, your best bet is to install a series of active filters. Opting for such filters ...