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Tech Team Engineering Ltd
250KVA Dyn11
ONAN
BUET Test list.
1. Resistance measurement of all windings.
2. Ratio test.
3. Polarity and phase test.
4. No-load losses at rated voltage & rated frequency.
5. Excitation current at rated voltage & rated frequency.
6. Impedance voltage & load measurement.
7. Induced potential test ( low frequency)
8. Dielectric test of oil.
9. Impulse & temperature rise tests.
10. Short circuit tests.
11. Open circuit tests.
12. Rated capacity KVA.
