electricpy.fault

Description

Electrical Power Engineering Faults Calculations.

>>> from electricpy import fault

Functions

busvolt(k, n, Vpf, Z0, Z1, Z2, If[, ...])

Faulted Bus Voltage Calculator.

correctedcurrents(Ipri, TAP[, correction, CTR])

Electrical Transformer Current Correction Function.

ct_cclass(XoR, Imag, Irated, CTR, Rb, Xb[, ...])

Electrical Current Transformer (CT) C-Class Function.

ct_satratburden(Inom[, VArat, ANSIv, ALF])

Electrical Current Transformer (CT) Saturation at Rated Burden Calculator.

ct_saturation(XoR, Imag, Vrated, Irated, ...)

Electrical Current Transformer Saturation Calculator.

ct_timetosat(Vknee, XoR, Rb, CTR, Imax[, ...])

Electrical Current Transformer (CT) Time to Saturation Function.

ct_vpeak(Zb, Ip, CTR)

Electrical Current Transformer (CT) Peak Voltage Calculator.

distmeasz(VLNmeas, If, Ip, Ipp[, CTR, VTR, ...])

Distance Element Measured Impedance Function.

double_phase_to_ground_fault(Vth, Zseq[, ...])

Double-Line-to-Ground Fault Calculator.

faultratio(I, Ipickup[, CTR])

Fault Multiple of Pickup (Ratio) Calculator.

genlossfield(Xd, Xpd[, Zbase, CTR, VTR])

Electric Generator Loss of Field Function.

highzmini(N, Ie[, Irly, Vset, Rrly, Imov, CTR])

Minimum Current for High Impedance Protection Calculator.

highzvpickup(I, RL, Rct[, CTR, threephase, ...])

High Impedance Pickup Setting Function.

indmacheigenvalues(Lr, Ls, Lm, Rr, Rs[, ...])

Induction Machine Eigenvalue Calculator.

indmachphs3sc(t, Is0, Lr, Ls, Lm, Rr, Rs[, ...])

Induction Machine 3-Phase SC Calculator.

indmachphs3torq(t, Is0, Lr, Ls, Lm, Rr, Rs)

Induction Machine 3-Phase Torque Calculator.

instoc(Imin[, CTR, Ki])

Instantaneous OverCurrent Pickup Calculator.

iopirt(IpriHV, IpriLV, TAPHV, TAPLV[, ...])

Operate/Restraint Current Calculator.

phase_to_phase_fault(Vth, Zseq[, Rf, ...])

Line-to-Line Fault Calculator.

phs1g(Vth, Zseq[, Rf, sequence, reference])

Single-Phase-to-Ground Fault Calculator.

phs1mvasc(Vth, Zseq[, Rf, Sbase])

Single-Phase MVA Short-Circuit Calculator.

phs2(Vth, Zseq[, Rf, sequence, reference])

Line-to-Line Fault Calculator.

phs2g(Vth, Zseq[, Rf, sequence, reference])

Double-Line-to-Ground Fault Calculator.

phs3(Vth, Zseq[, Rf, sequence, reference])

Three-Phase Fault Calculator.

phs3mvasc(Vth, Zseq[, Rf, Sbase])

Three-Phase MVA Short-Circuit Calculator.

pickup(Iloadmax, Ifaultmin[, scale, ...])

Electrical Current Pickup Selection Assistant.

pktransrecvolt(C, L[, R, VLL, VLN, freq])

Peak Transient Recovery Function.

poleopen1(Vth, Zseq[, sequence, reference])

Single Pole Open Fault Calculator.

poleopen2(Vth, Zseq[, sequence, reference])

Single Pole Open Fault Calculator.

protectiontap(S[, CTR, VLN, VLL])

Protection TAP Setting Calculator.

residcomp(z1, z0[, linelength])

Residual Compensation Factor Function.

scMVA([Zth, Isc, Vth])

Short-Circuit MVA Calculator.

short_circuit_mva([Zth, Isc, Vth])

Short-Circuit MVA Calculator.

single_phase_to_ground_fault(Vth, Zseq[, ...])

Single-Phase-to-Ground Fault Calculator.

symrmsfaultcur(V, R, X[, t, freq])

Symmetrical/RMS Current Calculator.

synmach_Iasym(t, Eq, Xdpp, Xqpp, Ta)

Synch.

synmach_Isym(t, Eq, Xd, Xdp, Xdpp, Tdp, Tdpp)

Synch.

synmach_ifault(t, Ea, alpha, Xd, Xdp, Xdpp, ...)

Synchronous Machine Fault Current Calculator.

tdradial(I, CTI, Ipu_up[, Ipu_dn, TDdn, ...])

Radial Time Dial Coordination Function.

thermaltime(In, Ibase, tbase)

Thermal Time Limit Calculator.

three_phase_fault(Vth, Zseq[, Rf, sequence, ...])

Three-Phase Fault Calculator.

tocreset(I, Ipickup, TD[, curve, CTR])

Time OverCurrent Reset Time Function.

toctriptime(I, Ipickup, TD[, curve, CTR])

Time OverCurrent Trip Time Function.

transmismatch(I1, I2, tap1, tap2)

Electrical Transformer TAP Mismatch Function.

trvresistor(C, L, reduction[, Rd0, wd0, tpk0])

Transient Recovery Voltage (TRV) Reduction Resistor Function.