Which of the following statements is FALSE regarding PMMC type instrument?
1. PMMC type instruments have uniformly divided scales.
2. Power consumption in PMMC instruments is typically about 25 μW to 200 μW.
3. PMMC type instruments are suitable for both AC and DC currents.
4. Moving iron instruments are highly accurate than PMMC.
5. Deflecting torque in PMMC type instruments is directly proportional to the current.
6. Stray magnetic errors are high in PMMC types of instruments.
1
1, 2 and 5
2
3, 4 and 6
3
2, 3, 4 and 6
4
2, 3, 4, 5 and 6