Electrical Measurements and the Calculation of the Errors Involved, Part 1Macdonald, 1950 - Electric measurements |
Contents
ERRORS IN MEASUREMENTS | 9 |
Mar 50 Blackwell 252 Enge | 16 |
MEASUREMENT OF D C RESISTANCE | 24 |
13 other sections not shown
Other editions - View all
Common terms and phrases
a₁ a₁t a₂ ammeter amps angular speed arrangement is shown cable calculated calibration line charge circuit condenser connected constant constructional error D₁ damping deflection a₁ dials discharge division E₁ flux linkages fluxmeter galvanometer gR₁ high resistance i₁ i₂ inductance instrument insulation resistance interpolating k₁ logarithmic differential magnetic manganin measured meter method millivoltmeter moving coil moving-coil n₁ ohmmeter ohms oscillations P₁ pointer potentiometer R+ Rv R+R₁ R₁ R₂ radians ratio Re+ Rx reading error relative error resistance R₁ ReVo rheostat Rh S₁ S₂ scale sensitivity shown in fig shunt sliding contact standard cell standard resistance standardising substandard Systematic Error t₁ temperature torque total resistance V₁ Vo₁ voltage voltmeter volts wattmeter Wheatstone bridge write zero α₁ α₂)² αι απ Δα ΔΙ Φο ωο