Document 93qavB9o9591rxBJgGM15znq5

THE DOW CHEMICAL COMPANY ELECTRICAL TECHNOLOGY GLOBAL ADMINISTRATIVE GUIDELINE G7A-0099-06 14-JUN-1996 PAGE 1 OF 3 ELECTRICAL SAFETY AND RELIABILITY AUDIT CHECK LIST FOR MOTORS AREA/MOTOR LOCATION I.D. # AREA/MOTOR EQUIPMENT I.D. # VOLTAGE: HORSEPOWER: Mf S-D S.00 Note: Review large or critical service motors individually. Generally, motors equal to or less than 100 HP in an identified process area can be considered as a group. MOTOR ENCLOSURE/MOUNTING Yes Ho N/A 1. Are the motors clean and free from corrosion? 2. Is the manufacturer nameplate in place and legible? 3. Are the motors properly labeled with the Dow location and equipment I.D.? 4. Are the motors suitable for the hazardous area classification? 5. Are all motors suitable for the a classification? 6. Are the motors on Dow's approved e .pment list? 7. In there predictive/preventive maintenance performed on the motors? 8. Are the motors bolted to foundation? 9. Are space heaters installed on the critical motors ? 10. Do the vertical motors have rain shields? Motor Enclosure/Mountina index Score 3 THE DOW CHEMICAL COMPANY ELECTRICAL TECHNOLOGY GLOBAL ADMINISTRATIVE GUIDELINE G7A-0099-06 14-JUN-1996 PAGE 2 OF 3 MOTOR OPERATION/PROTECTION Yes No N/A 1. Is there appropriate temperature monitoring/alarm/trip of the critical service motors? (i.e. bearings, windings) 2. Are motors free of any signs of water leaks? 3. Are vibration levels below the required minimum? ( 0.1 ins/sec ) 4. Is there appropriate vibration monitoring/alarm/trip of the critical service motors? (i.e. bearings, windings) 5. Is there a vibration monitoring program for the motors? (i.e. continuous or routine checks) 6. Are the motor noise levels acceptable? jZ___________ 7. Is there proper motor overload protection for the critical service motors? Motor Operation/Protection index Score: _______ ___________ LUBRICATION Yes No N/A 1. Are the motors free from apparent oil leakage? V2. Is there a lubrication program for the motors? 3. Is proper type of lubricant being used? (i.e. Roller v.s. Ball bearings) Lubrication Index Score I POWER CONNECTIONS, CONDUIT, AND LOCAL SWITCH Yes No N/A 1. Do all motors have side or bottom conduit entry? 2. Are there any motors with top conduit entry? Oo Oo/vp 4 THE DOW CHEMICAL COMPANY ELECTRICAL TECHNOLOGY GLOBAL ADMINISTRATIVE GUIDELINE G7A-0099-06 14-JUN-1996 PAGE 3 OF 3 3. Is flex conduit in good condition? 4. Does flex conduit slope upward to junction box? 5. Is there sufficient low point drains on the conduit? ^___________ 6. If motors in hazardous area, are proper conduit seals installed? 7. Are all local control stations properly labelled? ____ ____ ---^ ---------------- --------nil. 8. Are all motor safety switches properly labelled and lockable? ____ ^ 9. Are all control station free of corrosion? Power Connections, Conduit, & Local Switch Index Score: GROUNDING Yes No N/A 1. Are the ground conductors attached properly to the frame of the motor? (NOT End Bell Cover, Fan Cover, or Motor Junction Box Cover Bolts) 4^ .2 Are there bonding jumpers across the flex conduits? (1.5" and larger) Grounding Index Score: 2 OTHER Yes No N/A 1. Are brushes being checked routinely on the DC motors? 2. Is there a list of the motors in critical service? 3. Are the DC motors in classified areas properly purged? Other Index Score: Motors Average Index Score: DO A 045055 confidential