| Availability: | |
|---|---|
| Quantity: | |
PARAMETERS
Routine Test: | |
Measurement of D.C. winding resistance. | |
Measurement of voltage ratio. | |
Check of voltage vector relationship. | |
Measurement of No-load loss ¤t harmonics analysis of No-load current. | |
Measurement of load loss &short-circuit impedance. | |
Calculation of total loss,impedance,regulation &efficiency. | |
Tap changer operation. | |
Measurement of insulation resistance. | |
AC voltage withstand test. | |
Induced AC voltage test with partial discharge. | |
Measurement of dissipation power factor (tan o) and capacitance. | |
Bushing current transformer test (BCT). | |
Type Tests: | Special Tests: |
Temperature rise test. | Sweep frequency response analysis. |
Lightening &switching impulse test. | Partial discharge tests. |
Sound Level test. | Dissolved Gas Analysis (DGA). |
PARAMETERS
Routine Test: | |
Measurement of D.C. winding resistance. | |
Measurement of voltage ratio. | |
Check of voltage vector relationship. | |
Measurement of No-load loss ¤t harmonics analysis of No-load current. | |
Measurement of load loss &short-circuit impedance. | |
Calculation of total loss,impedance,regulation &efficiency. | |
Tap changer operation. | |
Measurement of insulation resistance. | |
AC voltage withstand test. | |
Induced AC voltage test with partial discharge. | |
Measurement of dissipation power factor (tan o) and capacitance. | |
Bushing current transformer test (BCT). | |
Type Tests: | Special Tests: |
Temperature rise test. | Sweep frequency response analysis. |
Lightening &switching impulse test. | Partial discharge tests. |
Sound Level test. | Dissolved Gas Analysis (DGA). |