Elements of Electrical Measurements |
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Page 13
... volts . V ( volts ) I ( milliamperes ) V I ( volts ) ( milliamperes ) 0 0 60 91 5 21 70 100 10 31 80 108 20 48 90 116 30 60 100 123 40 72 110 130 50 82 In each of the parts of this problem we are now able to predict something about the ...
... volts . V ( volts ) I ( milliamperes ) V I ( volts ) ( milliamperes ) 0 0 60 91 5 21 70 100 10 31 80 108 20 48 90 116 30 60 100 123 40 72 110 130 50 82 In each of the parts of this problem we are now able to predict something about the ...
Page 71
... volts , 100 volts , and 10 volts can use the same printed scale , a one - volt range must use a separate scale because this range is using a nonlinear portion of the voltage - current characteristic of the diode . Rectifier ammeters are ...
... volts , 100 volts , and 10 volts can use the same printed scale , a one - volt range must use a separate scale because this range is using a nonlinear portion of the voltage - current characteristic of the diode . Rectifier ammeters are ...
Page 121
... volt . When it is connected to a particular source it reads 5 volts on the 10 - volt scale and 15 volts on the 50 - volt scale . Deter- mine the Thevenin equivalent of the source . ( Ans .: R 106 ohms ) = 3. When a milliammeter having a ...
... volt . When it is connected to a particular source it reads 5 volts on the 10 - volt scale and 15 volts on the 50 - volt scale . Deter- mine the Thevenin equivalent of the source . ( Ans .: R 106 ohms ) = 3. When a milliammeter having a ...
Common terms and phrases
accuracy ammeter amplifier analog computer angle applied arms assume average balance basic block diagram bridge calibration called capacitor cell chapter circuit coil combination compared comparison complex components condition connected consider constant control system damping desired detector determine device differential direction electrical equal equation equivalent error example exist factor field figure frequency full-scale function galvanometer given impedance increase indicating input instrument internal known larger limit load magnetic magnitude means measure method motor moving necessary obtain ohmmeter ohms output particular peak PMMC portion position possible problem R₁ range ratio reading rectifier resistance resistor response result roots scale sensitivity Show shown in Fig signal simple solution standard term terminals tion torque transfer function unit unknown usually variable vary voltage voltmeter volts wattmeter wave yields zero