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5.3 Extension Leads Test
This test is for extension leads, and checks for;
Protective conductor resistance between accessible conductive parts
and connection of protective earth.
Insulation resistance between L/N and PE.
Polarity check of the Line and Neutral terminal of plug and socket.
1. Continuity
test
For PE terminal of Extension Leads
2. Insulation test Between LINE, NEUTRAL and
EARTH, and between LINE and
NEUTRAL
3. Polarity
check
For LINE and NEUTRAL
Press the EXT switch to
Extension Leads test.
