Electricity Supply Meters |
Contents
Units and Definitions associated with the Measurement of Electrical Quantities | 1 |
Absolute and Secondary Measuring Instruments Potentiometers ΙΟ | 10 |
Indicating Instruments | 43 |
15 other sections not shown
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Common terms and phrases
adjustment advantage alternating ampères angle applied voltage arrangement balanced braking calibrated carrying cent circuit coin compensating component connected consider consists constant correct decrease deflection demand depend determined diagram dial difference direction directly disc driving effect electrical electro-magnet element employed energy equal error field fixed flux follows force frequency friction full load galvanometer gear give given illustrated increase indicator inductance instrument latter limits magnet manner maximum means measurement mechanism mercury meter method moving system normal operation passing period permanent phase phase angle pointer poles position possible potential potential coils potentiometer power factor pressure coil primary proportional quadrature range ratio reading relative resistance respectively rotation secondary seen shunt similar single-phase speed spindle standard suitable supply switch temperature terminals three-phase torque transformer turns unit volts wattmeter winding wire zero