OPERATING MANUAL MIC-2501 version 1.04
14
when measuring insulation resistance between one of the cable conductors and the cable jacket,
the effect of surface resistances (important in difficult weather conditions) is eliminated by con-
necting a piece of metal foil insulating the tested conductor with
G
socket of the meter;
The same shall apply when measuring the resistance between two conductors of the cable, at-
taching to
G
terminal other conductors that do not take part in the measurement.
Cable sheath
Metal foil wrapped around the conductor insulation
Conductor