Table 9 Operating time for single line-to-ground fault with Rf = 50 Ω at tf = 0.06 s

From: Adaptive overcurrent protection considering fault current limiters effect

Distance

Operating time (OPT)

Single line-to-ground fault with Rf = 50 Ω at tf = 0.06 s

ZL = j120.26 + j26.99 Ω

Conventional OCR

Adaptive OCR

Without FCL

Without DGSM

Without FCL

With DGSM

With FCL

Without DGSM

With FCL

With DGSM

Without FCL

Without DGSM

Without FCL

With DGSM

With FCL

Without DGSM

With FCL

With DGSM

1000 m

2.528

2.516

2.528

2.516

2.3551

2.3551

2.3551

2.3551

2000 m

2.578

2.576

2.578

2.576

2.4062

2.4062

2.4062

2.4062

3000 m

2.648

2.638

2.648

2.638

2.4515

2.4515

2.4515

2.4515

4000 m

2.710

2.692

2.710

2.692

2.4993

2.4895

2.4993

2.4895

5000 m

2.767

2.751

2.767

2.751

2.5396

2.5396

2.5396

2.5396

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