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Cosfimetru analogic ferodinamic pentru montaj pe panou cu scala la 90 grade, tip FQ

For measuring power factor (cosϕ) in AC. The ...FQa type can be used in single-phase and the …FQb type in three-phase balanced load system.
cosfimetru-analogic-ferodinamic-pentru-montaj-pe-panou-cu-scala-la-90-grade,-tip-fq


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