08:00 |
08:30 |
Registration, Meet & Greet |
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08:30 |
09:15 |
Session 1 |
Introduction and Topics to be discussed |
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Welcome to Manitoba Hydro High Voltage Lab |
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Safety |
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09:15 |
10:00 |
Session 2 |
What is partial discharge and its effects on insulation |
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Classification |
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Theory |
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Apparent charge measurements |
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10:00 |
10:30 |
BREAK |
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10:30 |
11:15 |
Session 3 |
How partial discharges are measured |
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Measuring circuits |
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Calibration procedures |
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Multi-channel and multi-spectral measurements |
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11:15 |
12:15 |
Session 4 |
How partial discharge are quantified and displayed |
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Visualization and evaluation of the data |
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Measuring partial discharge in pico-coulombs vs. microvolts |
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What is quasi-peak? |
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RIV measurements |
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12:15 |
13:15 |
Lunch |
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13:15 |
17:00 |
Session 5 (Group1) |
Group 1 - Transformer |
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Review of standards |
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Create a noise-free environment |
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Measurement circuit preparation |
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Calibration |
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Apparent charge vs RIV |
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Measurement analysis |
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PRPD patterns |
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Hands -On test of 3-phase power transformer rated 1.5MVA, 33000/12480 D-Y |
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Instrument Transformer |
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Review of standards |
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Create a noise-free environment |
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Measurement circuit preparation |
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Calibration |
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Apparent charge vs RIV |
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Hands On test of 230kV current transformer |
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13:15 |
17:00 |
Session 5 (Group 2) |
Group 2 - Cables |
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Review of standards |
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Create a noise-free environment |
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Measurement circuit preparation |
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Calibration |
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Measurement analysis |
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PRPD patterns |
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Hands- On test of MV cable and terminations |
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Cable fault Location |
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Theory of Time Domain Relectometry (TDR) for fault Location |
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MPD Software for Cable Fault Localization |
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Hands-On demonstration of TDR and STDR using coaxial cable |
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