(b)
(c)
Specific gravity
(d)
Interfacial tension
(e)
Color
(f)
Visual condition
(g)
(h)
5.
Perform dissolved gas analysis (DGA).
6.
Test for presence of PCB.
7.
Verify that tap-changer is set at specified ratio.
8.
Verify proper secondary voltage phase-to-phase and
phase-to-neutral after energization and prior to loading.
3.5.1.5
Switchgear Assemblies
a.
Visual and Mechanical Inspection
1.
Compare equipment nameplate data with specifications and approved
shop drawings.
2.
Inspect physical, electrical, and mechanical condition.
3.
Confirm correct application of manufacturer's recommended
4.
Verify appropriate anchorage, required area clearances, and
correct alignment.
5.
Inspect all doors, panels, and sections for paint, dents,
scratches, fit, and missing hardware.
6.
to approved shop drawings.
[7.
Verify that current and potential transformer ratios correspond
to approved shop drawings.]
8.
calibrated torque-wrench method. Thermographic survey[ is not][
is] required.
9.
Confirm correct operation and sequencing of electrical and
mechanical interlock systems.
10. Clean switchgear.
11. Inspect insulators for evidence of physical damage or contaminated
surfaces.
SECTION 16361N
Page 45