Electricity Meters: A Treatise on the General Principles, Construction, and Testing of Continuous Current and Alternating Current Meters, for the Use of Electrical Engineers and StudentsC. Griffin, limited, 1906 - 323 Seiten |
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Seite 8
... mounted for this purpose . The adjustment is made by moving the magnet either nearer to or further away from the axis of the disc . It was shown above that the brake torque is proportional to the square of the radial distance from the ...
... mounted for this purpose . The adjustment is made by moving the magnet either nearer to or further away from the axis of the disc . It was shown above that the brake torque is proportional to the square of the radial distance from the ...
Seite 18
... mounted on a continuously revolving drum , a curve , the ordinates of which represent the values of the power supplied to the circuit . In electricity supply systems in which the supply pressure is kept practically constant , v is a ...
... mounted on a continuously revolving drum , a curve , the ordinates of which represent the values of the power supplied to the circuit . In electricity supply systems in which the supply pressure is kept practically constant , v is a ...
Seite 33
... mounted on the armature spindle and rotates between the poles of the permanent magnet . The Foucault currents generated in the bell or disc exert a brake torque , which varies directly as the speed , so that when these two torques ...
... mounted on the armature spindle and rotates between the poles of the permanent magnet . The Foucault currents generated in the bell or disc exert a brake torque , which varies directly as the speed , so that when these two torques ...
Seite 34
... mounted vertically on soft iron plates B B , and separated in the middle by a brass piece C. EE are the brake pole - pieces , and DD is the circular iron bridge - piece forming the lower half of the mercury chamber LL , in which the ...
... mounted vertically on soft iron plates B B , and separated in the middle by a brass piece C. EE are the brake pole - pieces , and DD is the circular iron bridge - piece forming the lower half of the mercury chamber LL , in which the ...
Seite 36
... mounted , and this adjustment can be used for altering the constant of the meter at the high loads ; it will not produce any appreciable effect on light loads . The adjustment of the brake torque relatively to the driving torque is ...
... mounted , and this adjustment can be used for altering the constant of the meter at the high loads ; it will not produce any appreciable effect on light loads . The adjustment of the brake torque relatively to the driving torque is ...
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Electricity Meters: A Treatise on the General Principles, Construction, and ... Henry G. Solomon Keine Leseprobe verfügbar - 2015 |
Electricity Meters, a Treatise on the General Principles, Construction, and ... Henry G Solomon Keine Leseprobe verfügbar - 2016 |
Häufige Begriffe und Wortgruppen
adjustment air-gap alternating current aluminium ammeter ampere-hour amperes angle armature armature disc Aron axle brushes C₁ C₂ CHARLES GRIFFIN choking coil clock coin commutator connected consists continuous current counter Crown 8vo current flowing cyclometer diagram dial direct current driving torque EDITION electrical electricity meter electro-magnet electrolytic energy meter Engineer equation EXETER STREET friction full load Fully Illustrated gear Handsome Cloth hour meter induction meter instrument integrating train iron jewel bearing Large 8vo lever magnetic field main current coils manufactured maximum demand mechanism mercury meter proper meter spindle method motor meter mounted obtained pendulum permanent magnet phase pivot Plates poles position power factor pressure circuit proportional revolutions revolving element rotates series coils shaft shown shunt coil shunt flux shunt magnet Siemens-Schuckert single-phase speed spring supply mains switch tariff terminals testing three-wire units consumed V₁ V₂ voltage volts watt-hour meter wattmeter watts wheel winding wire
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