Voltage Sensitivity Studies

Faults often cause low voltages that might affect equipment operation. To perform a voltage sensitivity study, first select the One-Line Output tab of the Short Circuit Options dialog box. To open this dialog box, click Short Circuit > SC Options. Select the High Voltage Remote Buses check box, the Low Voltage Remote Buses check box, or both. Then, fault a bus on the one-line. Buses that are highlighted in red indicate voltages lower than the defined threshold limit. If you choose only High Voltage, buses under 1000 volts are not highlighted.

Note: Voltage sensitivity results are only available on the one-line after a fault operation on a single bus.

You can obtain a tabulated bus and voltage list for each fault by selecting the Voltage Sensitivity check box in the Text Output tab of the Short Circuit Options dialog box.

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