A de ammeter is constructed of a 133.3 N resistance in parallel with a PMMC in- strument. If the instrument has a 1.2 kN coil resistance and 30 µA FSD, determine the measured current at FSD, 0.5 FSD, and 0.33 FSD.
A de ammeter is constructed of a 133.3 N resistance in parallel with a PMMC in- strument. If the instrument has a 1.2 kN coil resistance and 30 µA FSD, determine the measured current at FSD, 0.5 FSD, and 0.33 FSD.
Introductory Circuit Analysis (13th Edition)
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Transcribed Image Text:- 3-7 A dc ammeter is constructed of a 133.3 N resistance in parallel with a PMMC in-
strument. If the instrument has a 1.2 kN coil resistance and 30 µA FSD, determine
the measured current at FSD, 0.5 FSD, and 0.33 FSD.
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