29
Motors of this type drive pumps, valves, gates, and fans. They are usually induction
motors and are generally less than 500 hp but may be somewhat larger. Critical
motors should routinely be tested.
motors and are generally less than 500 hp but may be somewhat larger. Critical
motors should routinely be tested.
Maintenance or Test
Recommended Interval
Reference
Insulation resistance (
megohmmeter) Annually FIST Volume 3-4,
Section 2.2
Infrared scan
Annually NFPA 70B, 18-17.5
Insulating oil is associated with oil-filled cable, oil circuit breakers, and transformers.
Refer to those sections of this document for oil maintenance and testing requirements.
Refer to those sections of this document for oil maintenance and testing requirements.
Personal protective equipment is used by maintenance workers to provide protection
from hazardous electrical energy. Integrity of this equipment is paramount so
maintenance should be scheduled and accomplished similar to equipment
maintenance.
from hazardous electrical energy. Integrity of this equipment is paramount so
maintenance should be scheduled and accomplished similar to equipment
maintenance.
Maintenance or Test
Recommended Interval
Reference
Review equipment ratings
5 years
NERC Planning Standard
Safety ground - visual inspection
Annually and before each use
NFPA 70E, 11-3.2
FIST Volume 5-1
FIST Volume 5-1
Safety ground - millivolt drop test
Annually
NFPA 70E, 11-2
FIST Volume 5-1
FIST Volume 5-1
Hot stick inspection and
electrical test
electrical test
Annually and before each use
PO&M 19, Section 11
FIST Volume 3-29, A.3
FIST Volume 3-29, A.3
Gloves, sleeves, blankets tests
Annually
Per Manufacturer's
Instruction Book
NFPA 70E, 11-2
Instruction Book
NFPA 70E, 11-2