1. square of the flux of the permanent magnet
2. speed of the meter
3. distance of the permanent magnet from the center of the revolving disc
4. all of these
square of the flux of the permanent magnet
1. 900
2. 00
3. 450
4. none of these
none of these
1. 00
2. 450
3. 600
4. 900
450
1. - 0.061%, + 6.1%
2. + 0.061%, - 6.1%
3. 0.061%, - 6.1%
4. 6.1%, - 6.1%
0.061\%, - 6.1\%
1. to isolate the current and potential circuits
2. to reduce power loss during testing
3. for meters having low current ratings
4. to test meters having a large current rating for which loads may not be available
to test meters having a large current rating for which loads may not be available
1. shading bands which are actuated by to provide a constant torque irrespective of load
2. lag circuits
3. drilling holes in the disc
4. none of these
shading bands which are actuated by to provide a constant torque irrespective of load
1. lag adjustment
2. light load adjustment
3. adjusting the position of braking magnet and making it come closer to the center of the disc
4. adjusting the position of braking magnet and making it move away for the center of the disc
light load adjustment
1. overcompensation for friction
2. over voltage
3. vibrations
4. all of these
all of these
1. 10% of full load current
2. 5% of full load current.
3. 50% of full load current
4. 1% of full load current.
1\% of full load current.
1. spring control
2. gravity control
3. stiffness of suspension
4. none of these
none of these