39
Continued
Heat exchangers - inspect
Annually
Transformer FIST
Volume 3-30
Volume 3-30
Conservator and bladder -
inspect
inspect
3-5 years
Transformer FIST
Volume 3-30
Volume 3-30
Top oil and winding
thermometers
thermometers
Annually inspect and infrared
scan
3-5 years calibrate
scan
3-5 years calibrate
Transformer FIST
Volume 3-30
Volume 3-30
Oil level indicator operation
3-5 years
Transformer FIST
Volume 3-30
Volume 3-30
Pressure relief device
Annually inspect and perform
function test
3-5 years check oil leaks
function test
3-5 years check oil leaks
Transformer FIST
Volume 3-30
Volume 3-30
Sudden pressure relay
Annually inspect and perform
function test
3-5 years test per
manufacturer's
recommendations
function test
3-5 years test per
manufacturer's
recommendations
Manufacturer's Instructions
Transformer FIST
Volume 3-30
Transformer FIST
Volume 3-30
Buchholz relay
Annually inspect and perform
function test
function test
Manufacturer's Instructions
Tap changer maintenance
Annually
Transformer FIST
Volume 3-30
Volume 3-30
Deluge system operational
test
test
Annually Transformer
FIST
Volume 3-30
PO&M 19
PO&M 19
Inspect foundation, rails,
trucks
trucks
3-5 years
Transformer FIST
Volume 3-30
PO&M 19
Volume 3-30
PO&M 19
Transmission lines carry electrical power between the facility and the power system.
Reclamation maintains relatively few transmission lines. However, inspection of
transmission line segments entering switchyards is recommended.
Reclamation maintains relatively few transmission lines. However, inspection of
transmission line segments entering switchyards is recommended.