electricpy.fault.instoc¶
- electricpy.fault.instoc(Imin, CTR=1, Ki=0.5)[source]¶
Instantaneous OverCurrent Pickup Calculator.
Using a sensetivity factor and the CTR, evaluates the secondary-level pickup setting for an instantaneous overcurrent element.
- Parameters:
Imin (float) – The minimum fault current in primary amps.
CTR (float, optional) – Current Transformer Ratio, default=1
Ki (Sensetivity factor, default=0.5) –
- Returns:
Ipu – The pickup setting for the instantaneous overcurrent element as referred to the secondary side.
- Return type:
float