| Dautbašić and Dujak Eq. 1 to 3 | Two-layer soil, Eq. (1) |
| Dautbašić and Dujak Eq. 1 to 3 | Two-layer soil, Eq. (2) |
| IEC 60071-2 §4.2.2 | Electrical clearances, Eq. (1) |
| IEC 60909-0:2016 §6.2, Eq. 4–5 | Short-circuit currents by IEC 60909-0, Eq. (1) |
| IEC 60909-0:2016 §6.3.1, Eq. 7 | Per-unit quantities, Eq. (1) |
| IEC 60909-0:2016 §6.3.1, Eq. 7 | Short-circuit currents by IEC 60909-0, Eq. (3) |
| IEC 60909-0:2016 §6.3.3, Eq. 12a | Per-unit quantities, Eq. (2) |
| IEC 60909-0:2016 §6.3.3, Eq. 12a | Short-circuit currents by IEC 60909-0, Eq. (4) |
| IEC 60909-0:2016 §6.4 | Short-circuit currents by IEC 60909-0, Eq. (2) |
| IEC 60909-0:2016 §6.7.1, Eq. 21 | Per-unit quantities, Eq. (3) |
| IEC 60909-0:2016 §6.7.1, Eq. 22 | Per-unit quantities, Eq. (4) |
| IEC 60909-0:2016 §6.9 | Short-circuit currents by IEC 60909-0, Eq. (5) |
| IEC 60909-0:2016 §7.2, Eq. 29 | Short-circuit currents by IEC 60909-0, Eq. (6) |
| IEC 60909-0:2016 §7.3, Eq. 49 | Short-circuit currents by IEC 60909-0, Eq. (7) |
| IEC 60909-0:2016 §7.4, Eq. 50 and 51 | Short-circuit currents by IEC 60909-0, Eq. (8) |
| IEC 60909-0:2016 §7.5, Eq. 52 | Short-circuit currents by IEC 60909-0, Eq. (9) |
| IEC 60909-0:2016 §7.5, Eq. 52 | Symmetrical components, Eq. (1) |
| IEC 60909-0:2016 §8.1.1, Eq. 54 | Peak current and thermal equivalent current, Eq. (1) |
| IEC 60909-0:2016 §8.1.1, Eq. 55 | Peak current and thermal equivalent current, Eq. (2) |
| IEC 60909-0:2016 §8.1.2, Eq. 59 | Peak current and thermal equivalent current, Eq. (3) |
| IEC 60909-0:2016 §9.1 | Peak current and thermal equivalent current, Eq. (5) |
| IEC 60909-0:2016 §10, Eq. 100 | Peak current and thermal equivalent current, Eq. (4) |
| IEEE C37.04-2018 §5.6.2.2, Eq. 1 | Short-circuit duty by IEEE C37.010, Eq. (5) |
| IEEE C37.04-2018 §5.6.2.3 | Circuit breakers and isolators, Eq. (1) |
| IEEE C37.04-2018 §5.6.2.3 | Short-circuit duty by IEEE C37.010, Eq. (6) |
| IEEE C37.010-2016 §5.2.2 | Short-circuit duty by IEEE C37.010, Eq. (1) |
| IEEE C37.010-2016 §5.2.2 | Short-circuit duty by IEEE C37.010, Eq. (2) |
| IEEE C37.010-2016 §5.2.2, Eq. 39 to 42 | Short-circuit duty by IEEE C37.010, Eq. (4) |
| IEEE C37.010-2016 §5.2.3 | Short-circuit duty by IEEE C37.010, Eq. (3) |
| IEEE Std 80-2013 §5.3, Eq. 6 | Step voltage, Eq. (1) |
| IEEE Std 80-2013 §5.3, Eq. 6 | Tolerable body current, Eq. (1) |
| IEEE Std 80-2013 §5.3, Eq. 7 | Tolerable body current, Eq. (2) |
| IEEE Std 80-2013 §7.4, Eq. 27 | Step voltage, Eq. (2) |
| IEEE Std 80-2013 §7.4, Eq. 27 | Surface layer and Cs, Eq. (1) |
| IEEE Std 80-2013 §8.3 | Step voltage, Eq. (3) |
| IEEE Std 80-2013 §8.3, Eq. 29 | Step voltage, Eq. (4) |
| IEEE Std 80-2013 §8.3, Eq. 29 | Tolerable body current, Eq. (4) |
| IEEE Std 80-2013 §8.3, Eq. 32 | Mesh voltage and touch voltage, Eq. (1) |
| IEEE Std 80-2013 §8.3, Eq. 32 | Tolerable body current, Eq. (3) |
| IEEE Std 80-2013 §11.3.1, Eq. 37 | Conductor sizing, Eq. (1) |
| IEEE Std 80-2013 §14.2, Eq. 51 | Grid resistance and GPR, Eq. (2) |
| IEEE Std 80-2013 §14.2, Eq. 52 | Grid resistance and GPR, Eq. (1) |
| IEEE Std 80-2013 §15.1, Eq. 63 and 64 | Grid current, Eq. (2) |
| IEEE Std 80-2013 §15.10, Eq. 79 | Grid current, Eq. (1) |
| IEEE Std 80-2013 §16 | Grid resistance and GPR, Eq. (3) |
| IEEE Std 80-2013 §16.5.1, Eq. 80 | Mesh voltage and touch voltage, Eq. (2) |
| IEEE Std 80-2013 §16.5.1, Eq. 81 | Mesh voltage and touch voltage, Eq. (3) |
| IEEE Std 80-2013 §16.5.1, Eq. 83 | Mesh voltage and touch voltage, Eq. (4) |
| IEEE Std 80-2013 §16.5.1, Eq. 84 to 88 | Mesh voltage and touch voltage, Eq. (5) |
| IEEE Std 80-2013 §16.5.1, Eq. 89 | Mesh voltage and touch voltage, Eq. (6) |
| IEEE Std 80-2013 §16.5.1, Eq. 89 | Step voltage, Eq. (8) |
| IEEE Std 80-2013 §16.5.1, Eq. 91 | Mesh voltage and touch voltage, Eq. (7) |
| IEEE Std 80-2013 §16.5.2, Eq. 92 | Step voltage, Eq. (5) |
| IEEE Std 80-2013 §16.5.2, Eq. 93 | Step voltage, Eq. (6) |
| IEEE Std 80-2013 §16.5.2, Eq. 94 | Step voltage, Eq. (7) |
| IEEE Std 485-2020 §6.2.2 | DC system, Eq. (1) |
| IEEE Std 485-2020 §6.3 | DC system, Eq. (2) |
| IEEE Std 485-2020 §6.4 | DC system, Eq. (3) |
| IEEE Std 946-2020 §7.3 | DC system, Eq. (4) |
| IEEE Std 998-2012 §6.5 | Direct stroke shielding by the rolling sphere, Eq. (1) |
| IEEE Std 998-2012 §6.5 | Direct stroke shielding by the rolling sphere, Eq. (2) |
| IEEE Std 998-2012 §6.5 | Direct stroke shielding by the rolling sphere, Eq. (3) |
| IEEE Std 998-2012 §6.5 | Direct stroke shielding by the rolling sphere, Eq. (4) |
| IEEE Std 998-2012 §6.6 | Masts and shield wires, Eq. (1) |
| IS 3043:1987 §36.3.1.2, Eq. 3 | Soil resistivity and Wenner readings, Eq. (1) |