|
CONTENTS |
| 1. |
Background |
| 2. |
Introduction |
| 3. |
Safety
and Isolation of Suppy |
| 4. |
Pressure
Testing and Faulty Core
Identification |
| 5. |
Identifying
the type of fault |
| 6. |
Cable
Fault Locating Analysis
and Flow Chart |
| 7. |
Frequency
of Faults |
| 8. |
Cable
Fault Locating Methods |
|
|
|
| 8.1 |
Measure
Bridge Method |
| 8.2 |
Voltage
Drop Method |
| 8.3 |
Audio
Frequency Twist
Method |
| 8.4 |
Surge
Generator or
Accoustic Fault
Location Method |
| 8.5 |
Cable
Sheath Fault
Location |
| 8.6 |
Time
Domain
Reflectometry,
"Scope
Method" |
| 8.7 |
Fault
Burning: DC Pressure
Test and HV Diode |
| 8.8 |
Impulse
Current Method
"ICE
Method" |
| 8.9 |
Decay
Method |
| 8.10 |
Secondary
Impulse Method,
"SIM
Method" |
|
|
|
| 9. |
Cable
Fault Locating Procedures |
| 10. |
Cable
Fault Locating Hints |
| 11. |
Cable
Diagnostics |
| 12. |
Using
AC and VLF to determine
Cable Condition |
| 13. |
Tan
Delta and Partial
Discharge - What they mean
for a cable and how to |
|
use
them to determine a cables
condition. |
| 14. |
Electrical
Testing of Switchgear,
Transformers, Motors &
Useful Testing |
|
and
Monitoring Data. |
