EXAMPLE OF CHECKING THE SEPARATION AMONG ELECTRICAL CIRCUITS
Equalizing
potential
Earth
Between the active
parts
of
the
separated
circuit
and among those
other circuits
31
Transformer
TEST
THE
PARTS.
Connect a test
lead
instrument
one of the two
conductors of the
secondary circuit
and
test lead to one
of the conductors
of
circuit.
TEST
BETWEEN
THE ACTIVE
PARTS AND
THE EARTH.
Connect a test
lead
instrument
one of the two
conductors of the
secondary circuit
and
one
equalizing
potential
This test is to be
made
SELV circuits or
with
separation.
AMONG
ACTIVE
of
the
to
the
other
a
primary
of
the
to
the
other
to
the
node.
only
on
electrical