7. (a) Draw the construction of PMMC meter and why it is not used in the measurement of AC current and voltage? (2) (b)

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7. (a) Draw the construction of PMMC meter and why it is not used in the measurement of AC current and voltage? (2) (b)

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7 A Draw The Construction Of Pmmc Meter And Why It Is Not Used In The Measurement Of Ac Current And Voltage 2 B 1
7 A Draw The Construction Of Pmmc Meter And Why It Is Not Used In The Measurement Of Ac Current And Voltage 2 B 1 (59.13 KiB) Viewed 27 times
7. (a) Draw the construction of PMMC meter and why it is not used in the measurement of AC current and voltage? (2) (b) Derive the general torque equation of moving iron instruments with neat sketch. (3)
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