Electrical Engineering ⇒ Topic : Applications of Dynamometer Type Instruments
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Sachin
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Applications. It is clear from above that dynamometer ammeters and voltmeters are inferior to the permanent-magnet moving coil instruments and are seldom used for d.c. measurements. Their chief sphere of application is in a.c. measurements and particularly when the same instrument is required to read both direct and alternating currents as in the a.c. potentiometer | |
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