4.12 Measuring Cable Length Or Fault Distance - AEMC Instruments CA7024 Manual De Instrucciones

4.12 Measuring Cable Length or Fault Distance

• Select the cable type from the library (see § 4.10) or select the cable Vp
(see § 4.9) and attach to the cable to be tested as previously described
in § 4.11.
• Press the
TEST /
Assuming there are no opens or shorts in the cable, the length of the cable
will be displayed.
For lengths less than 100ft, the displayed value will be to one decimal
place.
For lengths over 100 ft the decimal place is suppressed.
If there is a short at the end of the cable or at some point along the cable,
then the display will show the distance to the short.
16
button.
AEMC Instruments
Fault Mapper V3.1B
Open Circuit
63.2ft
AEMC Instruments
Fault Mapper V3.1B
Open Circuit
632ft
AEMC Instruments
Fault Mapper V3.1B
Short Circuit
87.2ft
Fault Mapper Model CA7024