EP 1130-2-510
13 Dec 96
PLANT EQUIPMENT STUDY OUTLINE
ELECTRICIAN TRAINEE IIIB
4. Interrupter
I. ANNUNCIATOR SYSTEM
5. X and Y Relays
6. Pressure Switches
A. Components
B. Maintenance
1. Relays
1. Inspection
2. Trouble Contacts
2. Breaker Timer
3. DC Supply
3. Draining and Filling with
Oil/SF6
C. Maintenance
VII. INSULATING OIL/GAS
II. PREVENTIVE MAINTENANCE
A. Responsibilities
A. Type
B. Purpose
B. Where Used
C. Record Keeping
C. Purifying Insulating Oil
1. Filter Press
III. ELECTRICAL MAINTENANCE
2. Centrifuge
D. Insulating Oil/Gas Flow Diagram
A. Insulating Materials
E. Testing of Insulating Oil/Gas
1. Tapes
2. Varnish
VIII. STORAGE BATTERIES
3. Others
B. Protective Coatings
A. Description
1. Varnish
1. Number of Cells
2. Phenolic
2. Type of Cells
3. Maintenance
IV. FLOW METERS
4. How Connected
A.
Operation
B. Chemical Action
B.
Testing
1. When in Normal Use
C.
Adjustment
2. When Charging
D.
3. Overcharging
E.
Maintenance
4. Safety Precautions
V. CODE CALL SYSTEM
IX. BATTERY CHARGERS
A. Description
A. Description
B. Operation
1. Type
C. Maintenance
2. Characteristics
3. Power Supply
VI. OCB's/GCB's
4. Capacity
B. Control
A. Description
1. How Operated
1. Operating Mechanism
2. Control Circuit (DC/AC)
2. Bell Crank, Operating Rod,
Tail Spring, Trip Free
3. Control Circuit
G-11
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