Section 614-01: Power quality | ![](/icons/ecblank.gif) |
| 614-01-01 | | power quality | ![](/icons/ecblank.gif) |
| 614-01-02 | | point of supply | ![](/icons/ecblank.gif) |
| 614-01-03 | | supply voltage | ![](/icons/ecblank.gif) |
| 614-01-04 | | voltage deviation | ![](/icons/ecblank.gif) |
| 614-01-05 | | voltage change | ![](/icons/ecblank.gif) |
| 614-01-06 | | voltage fluctuation | ![](/icons/ecblank.gif) |
| 614-01-07 | | cyclic voltage variation | ![](/icons/ecblank.gif) |
| 614-01-08 | | voltage dip | ![](/icons/ecblank.gif) |
| 614-01-09 | | voltage stability | ![](/icons/ecblank.gif) |
| 614-01-10 | | frequency deviation | ![](/icons/ecblank.gif) |
| 614-01-11 | | frequency stability | ![](/icons/ecblank.gif) |
| 614-01-12 | | point of common coupling | ![](/icons/ecblank.gif) |
| 614-01-13 | | system impedance | ![](/icons/ecblank.gif) |
| 614-01-14 | | harmonic voltage | ![](/icons/ecblank.gif) |
| 614-01-15 | | interharmonic voltage | ![](/icons/ecblank.gif) |
| 614-01-16 | | source of harmonic disturbance | ![](/icons/ecblank.gif) |
| 614-01-17 | | harmonic resonance | ![](/icons/ecblank.gif) |
| 614-01-18 | | sub-synchronous resonance | ![](/icons/ecblank.gif) |
| 614-01-19 | | ferro-resonance | ![](/icons/ecblank.gif) |
| 614-01-20 | | line voltage drop | ![](/icons/ecblank.gif) |
| 614-01-21 | | loss of voltage | ![](/icons/ecblank.gif) |
| 614-01-22 | | continuity, <of supply> | ![](/icons/ecblank.gif) |
| 614-01-23 | | disconnection, <of supply> | ![](/icons/ecblank.gif) |
| 614-01-24 | | cut-off load | ![](/icons/ecblank.gif) |
| 614-01-25 | | energy not supplied | ![](/icons/ecblank.gif) |
| 614-01-26 | | short interruption, <of supply voltage> | ![](/icons/ecblank.gif) |
| 614-01-27 | | voltage recovery | ![](/icons/ecblank.gif) |
| 614-01-28 | | flicker | ![](/icons/ecblank.gif) |
| 614-01-29 | | flicker voltage range | ![](/icons/ecblank.gif) |
| 614-01-30 | | flickermeter | ![](/icons/ecblank.gif) |
| 614-01-31 | | flicker indicator | ![](/icons/ecblank.gif) |
| 614-01-32 | | voltage unbalance | ![](/icons/ecblank.gif) |
| 614-01-33 | | unbalance factor | ![](/icons/ecblank.gif) |
| 614-01-34 | | balancing of a distribution network | ![](/icons/ecblank.gif) |
| 614-01-35 | | power system signalling voltage | ![](/icons/ecblank.gif) |
Section 614-02: Faults and fault clearance | ![](/icons/ecblank.gif) |
| 614-02-01 | | insulation fault | ![](/icons/ecblank.gif) |
| 614-02-02 | | short-circuit | ![](/icons/ecblank.gif) |
| 614-02-03 | | short-circuit current | ![](/icons/ecblank.gif) |
| 614-02-04 | | partial short-circuit current | ![](/icons/ecblank.gif) |
| 614-02-05 | | prospective short-circuit current | ![](/icons/ecblank.gif) |
| 614-02-06 | | peak short-circuit current | ![](/icons/ecblank.gif) |
| 614-02-07 | | fault impedance | ![](/icons/ecblank.gif) |
| 614-02-08 | | permanent insulation fault | ![](/icons/ecblank.gif) |
| 614-02-09 | | transient insulation fault | ![](/icons/ecblank.gif) |
| 614-02-10 | | self-extinguishing insulation fault | ![](/icons/ecblank.gif) |
| 614-02-11 | | self-extinguishing current limit | ![](/icons/ecblank.gif) |
| 614-02-12 | | intermittent insulation fault | ![](/icons/ecblank.gif) |
| 614-02-13 | | resistive insulation fault | ![](/icons/ecblank.gif) |
| 614-02-14 | | line insulation fault | ![](/icons/ecblank.gif) |
| 614-02-15 | | busbar insulation fault | ![](/icons/ecblank.gif) |
| 614-02-16 | | earth fault | ![](/icons/ecblank.gif) |
| 614-02-17 | | line-to-line insulation fault | ![](/icons/ecblank.gif) |
| 614-02-18 | | double insulation earth fault | ![](/icons/ecblank.gif) |
| 614-02-19 | | multiple insulation earth faults | ![](/icons/ecblank.gif) |
| 614-02-20 | | symmetrical insulation fault | ![](/icons/ecblank.gif) |
| 614-02-21 | | developing insulation fault | ![](/icons/ecblank.gif) |
| 614-02-22 | | turn-to-turn insulation fault | ![](/icons/ecblank.gif) |
| 614-02-23 | | interwinding insulation fault | ![](/icons/ecblank.gif) |
| 614-02-24 | | fault clearance | ![](/icons/ecblank.gif) |
| 614-02-25 | | fault current interruption time | ![](/icons/ecblank.gif) |
| 614-02-26 | | fault clearance time | ![](/icons/ecblank.gif) |
| 614-02-27 | | closing | ![](/icons/ecblank.gif) |
| 614-02-28 | | opening | ![](/icons/ecblank.gif) |
| 614-02-29 | | automatic reclosing | ![](/icons/ecblank.gif) |
| 614-02-30 | | successful reclosing | ![](/icons/ecblank.gif) |
| 614-02-31 | | unsuccessful reclosing | ![](/icons/ecblank.gif) |
| 614-02-32 | | final tripping | ![](/icons/ecblank.gif) |
| 614-02-33 | | insulation fault location | ![](/icons/ecblank.gif) |
| 614-02-34 | | fault locator | ![](/icons/ecblank.gif) |
| 614-02-35 | | disturbance recorder | ![](/icons/ecblank.gif) |
Section 614-03: Insulation coordination and overvoltages | ![](/icons/ecblank.gif) |
| 614-03-01 | | highest voltage for equipment | ![](/icons/ecblank.gif) |
| 614-03-02 | | external insulation | ![](/icons/ecblank.gif) |
| 614-03-03 | | internal insulation | ![](/icons/ecblank.gif) |
| 614-03-04 | | self-restoring insulation | ![](/icons/ecblank.gif) |
| 614-03-05 | | non-self-restoring insulation | ![](/icons/ecblank.gif) |
| 614-03-06 | | earth fault factor | ![](/icons/ecblank.gif) |
| 614-03-07 | | insulation, <of equipment> | ![](/icons/ecblank.gif) |
| 614-03-08 | | insulation co-ordination | ![](/icons/ecblank.gif) |
| 614-03-09 | | rated voltage, <of equipment> | ![](/icons/ecblank.gif) |
| 614-03-10 | | overvoltage, <in an electric power system> | ![](/icons/ecblank.gif) |
| 614-03-11 | | line-to-earth overvoltage per unit | ![](/icons/ecblank.gif) |
| 614-03-12 | | line-to-line overvoltage per unit | ![](/icons/ecblank.gif) |
| 614-03-13 | | temporary overvoltage | ![](/icons/ecblank.gif) |
| 614-03-14 | | transient overvoltage | ![](/icons/ecblank.gif) |
| 614-03-15 | | electric breakdown | ![](/icons/ecblank.gif) |
| 614-03-16 | | disruptive discharge | ![](/icons/ecblank.gif) |
| 614-03-17 | | puncture | ![](/icons/ecblank.gif) |
| 614-03-18 | | flashover | ![](/icons/ecblank.gif) |
| 614-03-19 | | sparkover | ![](/icons/ecblank.gif) |
| 614-03-20 | | withstand voltage | ![](/icons/ecblank.gif) |
| 614-03-21 | | rated withstand voltage | ![](/icons/ecblank.gif) |
| 614-03-22 | | power frequency withstand voltage | ![](/icons/ecblank.gif) |
| 614-03-23 | | insulation level | ![](/icons/ecblank.gif) |
| 614-03-24 | | voltage pulse, <in an electric power system> | ![](/icons/ecblank.gif) |
| 614-03-25 | | surge | ![](/icons/ecblank.gif) |
| 614-03-26 | | front of a voltage pulse | ![](/icons/ecblank.gif) |
| 614-03-27 | | tail of a voltage pulse | ![](/icons/ecblank.gif) |
| 614-03-28 | | lightning impulse | ![](/icons/ecblank.gif) |
| 614-03-29 | | virtual front duration, <of a lightning impulse> | ![](/icons/ecblank.gif) |
| 614-03-30 | | switching impulse | ![](/icons/ecblank.gif) |
| 614-03-31 | | time to crest, <of a voltage pulse> | ![](/icons/ecblank.gif) |
| 614-03-32 | | time to half value, <of a voltage pulse> | ![](/icons/ecblank.gif) |
| 614-03-33 | | full-wave voltage pulse | ![](/icons/ecblank.gif) |
| 614-03-34 | | chopped voltage pulse | ![](/icons/ecblank.gif) |
| 614-03-35 | | time to chopping | ![](/icons/ecblank.gif) |
| 614-03-36 | | pulse generator | ![](/icons/ecblank.gif) |
| 614-03-37 | | internal overvoltage | ![](/icons/ecblank.gif) |
| 614-03-38 | | external overvoltage | ![](/icons/ecblank.gif) |
| 614-03-39 | | direct lightning strike | ![](/icons/ecblank.gif) |
| 614-03-40 | | indirect lightning strike | ![](/icons/ecblank.gif) |
| 614-03-41 | | back flashover | ![](/icons/ecblank.gif) |
| 614-03-42 | | accidental voltage transfer | ![](/icons/ecblank.gif) |
| 614-03-43 | | resonant overvoltage | ![](/icons/ecblank.gif) |
| 614-03-44 | | dielectric dry test | ![](/icons/ecblank.gif) |
| 614-03-45 | | dielectric wet test | ![](/icons/ecblank.gif) |
| 614-03-46 | | artificial pollution test | ![](/icons/ecblank.gif) |
| 614-03-47 | | overvoltage limiting device | ![](/icons/ecblank.gif) |
| 614-03-48 | | surge protective device | ![](/icons/ecblank.gif) |
| 614-03-49 | | follow current | ![](/icons/ecblank.gif) |
| 614-03-50 | | protective spark gap | ![](/icons/ecblank.gif) |
| 614-03-51 | | surge arrester | ![](/icons/ecblank.gif) |
| 614-03-52 | | discharge current, <of a surge arrester> | ![](/icons/ecblank.gif) |
| 614-03-53 | | residual voltage, <of a surge arrester> | ![](/icons/ecblank.gif) |
| 614-03-54 | | non-linear resistor type surge arrester | ![](/icons/ecblank.gif) |
| 614-03-55 | | expulsion type surge arrester | ![](/icons/ecblank.gif) |
| 614-03-56 | | lightning impulse protective level, <of a surge protective device> | ![](/icons/ecblank.gif) |
| 614-03-57 | | switching impulse protective level, <of a surge protective device> | ![](/icons/ecblank.gif) |
| 614-03-58 | | protection ratio against lightning impulses | ![](/icons/ecblank.gif) |
| 614-03-59 | | protection ratio against switching impulses | ![](/icons/ecblank.gif) |
| 614-03-60 | | lightning protection system | ![](/icons/ecblank.gif) |
Section 614-04: Electromagnetic influence on other systems | ![](/icons/ecblank.gif) |
| 614-04-01 | | capacitive coupling | ![](/icons/ecblank.gif) |
| 614-04-02 | | conductive coupling | ![](/icons/ecblank.gif) |
| 614-04-03 | | inductive coupling | ![](/icons/ecblank.gif) |
| 614-04-04 | | exposure, <of a metallic structure to a power line> | ![](/icons/ecblank.gif) |
| 614-04-05 | | reduction factor | ![](/icons/ecblank.gif) |
| 614-04-06 | | psophometrically weighted voltage | ![](/icons/ecblank.gif) |
| 614-04-07 | | stray current | ![](/icons/ecblank.gif) |
| 614-04-08 | | cathodic protection | ![](/icons/ecblank.gif) |
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