1. Classification of Instruments indicating integrating & recording types.
Deflecting, controlling & damping forces in the instruments, suspension system
etc.
2. Permanent magnets moving coil, ammeters, voltmeters and their errors.
3. Moving iron ammeters, voltmeters and their errors.
4. Electrodynamic ammeters, voltmeters and wattmeters-single phase and three
phase and their errors.
5. Induction type ammeters,voltmeters,wattmeters and their errors.
6. Thermal type ammeters and voltmeters.
7. Electrostatic type voltmeters and wattmeters.
8. Rectifier type ammeters and voltmeters.
9. Multimeter & calculation of series &shunt resistance.
10. A.C. energymeter single phase & three phase . Calibration of these meters by
rotor substandard and substandard Wattmeter with stop clock. Various
adjustments in these meters.
11. Frequency motors, power factor meters, Synchroscopes, trivector meter,
Meggar, Peak voltmeter and a simple description of recording instruments.
12. D.C. Potentiometer, Calibration of Ammeter and Calibration of voltmeter using
D.C. potentiometer.
BOOKS FOR REFERANCE:
1. E.W.Golding � Electrical measurement and measuring instruments.
2. C.T.Baldwin � Methods of electrical Measurements.
3. B.L.Theraja � Vol I
>2.Linear Integrated Electronics
>3.Electrical Machine I
<4.Electrical Instruments &.Measurements
>5.Elect. Installation & Maintenance
