(5)
Verify correct equipment grounding.
b.
Electrical tests
**************************************************************************
NOTE: Coordinate the option on series-multiple
voltage-changing switch with the option in paragraph
entitled "Transformers (Overhead-Type Distribution)"
herein.
**************************************************************************
[(1) Insure that the series-multiple voltage-changing switch is
in the correct position. Transformers are normally shipped in the
series position.]
(2)
Perform insulation-resistance tests.
(3)
Perform continuity test.
(4) Set tap changer to provide a secondary voltage of [120/240]
[120/208] [_____].
3.4.7.2
Pole Top Interrupter Switch
a.
Visual and Mechanical Inspection
(1) Compare equipment nameplate information with specifications
and approved shop drawings.
(2)
Inspect physical and mechanical condition.
(3)
Verify appropriate equipment grounding.
(4) Perform mechanical operator tests in accordance with
manufacturer's instructions.
(5) Verify correct blade alignment, blade penetration, travel
stops, arc interrupter operation, and mechanical operation.
b.
Electrical Tests
(1)
Perform insulation-resistance tests.
(2)
Perform dc over-potential tests.
(3)
Perform contact-resistance tests across each switch blade.
[3.4.7.3
Reclosers
a.
Visual and Mechanical Inspection
(1) Compare equipment nameplate data with specifications and
approved shop drawings.
(2)
Inspect physical and mechanical condition.
(3)
Inspect alignment and grounding.
(4)
Perform mechanical operation and contact alignment tests on
SECTION 16301N
Page 42
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