Details Knowledge About Testing & Quality Control
Details Knowledge About Testing & Quality Control
Routine Tests :
1.Measurement of winding resistance
2.Measurement of voltage ratio and check of phase displacement
3. Measurement of short-circuit impedance and load loss
4. Measurement of no-load loss and current
5. Dielectric tests
6. Separate source AC withstand voltage test
7.Induced AC voltage test
8.Partial-discharge measurement
Type Tests :
9. Temperature-rise test
Special Tests :
10. Measurement of dissipation factor (tan Delta) and capacitance
11. Measurement of zero sequence impedance(s)
12. Determination of sound level
13. Measurement of harmonics of the no-load current
14. Measurement of Insulation Resistance
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