| 1 |
Inspection of condition of elements of grounding devices of electric sets
|
| 2 |
Measurement of resistance of grounding devices of all types
|
| 3 |
Measurement of resistance isolation of cables, windings of electric motors, vehicles,
secondary circuits both position wirings, and electric equipment by voltage up to 10 kV
|
| 4 |
Measurement of a single-phase current of a short-circuit in circuits with the grounded neutral
(resistance to a circuit "phase - zero")
|
| 5 |
Inspection of operation of a guard at the power supply system with the grounded and isolated neutral
|
| 6 |
Inspection of operation of a guard made by fuse-links, in electric sets by voltage up to 10 kV
|
| 7 |
Inspection of automatic cutout switches in electrical networks by voltage up to 10 kV on operation on a current
|
| 8 |
Measurement of resistance to a direct current of windings of power transformers and oil cutout switches
|
| 9 |
Trial by heightened voltage of cable lines and electric equipment by voltage up to 10 kV
|
| 10 |
Trial and measurement of performances of voltage transformers and of a current transformers
|
| 11 |
Inspection of voltage and current of operation of drives of oil cutout switches. Adjusting, inspection of devices of a relay guard, automation and telemechanics
|
| 12 |
Trials of electric sets of inhabited and public buildings
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