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The motor watt-hour meters which are used for ac energy measurement are additionally referred to as induction watt-hour meter. They used the theory of electromechanicalinductionto makes this system work. Three magnetic fields are in play; one generated by thepermanent magnet, one proportional to thevoltageand a third proportional to thecurrent. Because voltage multiplied by current equals … Read More “What Is The Main Function Of Kwh Meter ~ Pt Community Information Sistem” »