Test sheet method settings
Test sheet method settings
| Parameter | Values | Description |
|---|---|---|
| Meter Location | ||
| Side of Transformer | Supply Side, Load Side |
Indicates which side of the power transformer the device is located. |
| Proximity to Transformer | Near, Far |
Indicates how close the device is relative to the power transformer. |
| Power Transformer Information | ||
| Rated kVA | Numeric | Apparent power rating. |
| No-Load Watt Losses (LWFe Test) | Numeric | Active power loss in Watts due to iron. |
| Full-Load Watt Losses (LWCu Test) | Numeric | Active power loss in Watts due to copper. |
| Rated Line-to-Line Voltage | Numeric | Rated line-to-line voltage on the metered side of the power transformer. |
| Power Transformer Ratio | Numeric | The primary to secondary voltage rating ratio. |
| Percent Excitation | Numeric | The no-load test current as a percentage of the rated transformer current. |
| Percent Impedance | Numeric | The full-load test voltage as a percentage of the rated transformer voltage. |
| Instrument Transformer Information | ||
| Potential Transformer (PT) Ratio | Numeric | The instrument transformer's primary to secondary voltage rating ratio. |
| Current Transformer (CT) Ratio | Numeric | The instrument transformer's primary to secondary current rating ratio. |
| Supply Side Line Information | ||
| Line Length (Supply) | Numeric | The length of the supply side line in meters or feet. |
| Resistance/Unit Length (Supply) | Numeric | The resistance per unit length (r/l) of the supply side line in W/m or W/ft |
| Reactance/Unit Length (Supply) | Numeric | The reactance per unit length (x/l) of the supply side line in W/m or W/ft |
| Load Side Line Information | ||
| Line Length (Load) | Numeric | The length of the load side line in meters or feet. |
| Resistance/Unit Length (Load) | Numeric | The resistance per unit length (r/l) of the load side line in W/m or W/ft |
| Reactance/Unit Length (Load) | Numeric | The reactance per unit length (x/l) of the load side line in W/m or W/ft |