8-4-proverka-s-pomoshhyu-universalnogo-pribora-datchik-chastoty-vrashheniya.html
8.4. Check by means of the universal device – the gauge of frequency of rotationBy means of resistance measurement (the universal device, look also the head the Electrotechnical equipment) functioning of the gauge of frequency of rotation is checked. To be convinced that the space of the gauge from a flywheel is co-ordinated, before carrying out of measurements check up, whether the gauge is strongly screwed.
|
For check disconnect the tip from the gauge.
Measure on both contact ends resistance.
The universal device should show value approximately 200 ± 50 Vt.
|
|
|