Term
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Definition
| what kind of repairs are usually done de-energized |
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Term
| Connecting new lines and equipment |
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Definition
| When are lines most likely to be energized while working on them |
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Term
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Definition
| Lines that dont have power flowing through them |
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Term
| Allows you to work on line and equipment without special gloves |
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Definition
| de-energized lines allow you to work on lines and equipment _________________ _____________ _______ |
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Term
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Definition
| lines and equipment that has amps flowing through them |
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Term
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Definition
| key element of any power system as it designates the central location for the system operators who are responsible to operate the system |
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Term
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Definition
| are of responsibility for an operating center |
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Term
Physical description of the elements of the system.
Geographical area in which the system is located |
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Definition
| 2 Factors of jurisdiction |
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Term
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Definition
| power systems are controlled in the operation center by who |
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Term
wall map
detail map
feeder map |
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Definition
| 3 types of maps at a operation center |
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Term
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Definition
| planned sequence of actions or steps to accomplish some operation of the system |
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Term
clearing lines
transferring load
restoring service |
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Definition
| tasks that require switching order |
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Term
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Definition
| visible flow of electrons between two conductive points |
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Term
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Definition
| type of work that is done de-energized |
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Term
| assures safety of employees clearing and working on lines |
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Definition
| objective of clearing lines |
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Term
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Definition
| formally recognized condition of a line, line section or equipment that has been de-energized |
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Term
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Definition
| any device connector or open point used to isolate the line or equipment |
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Term
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Definition
where the visual opening between source and load is in plain view.
Not required by osha |
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Term
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Definition
| clearance in which people will be working on |
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Term
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Definition
| people do not work on this clearance |
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Term
| opened, render and inoperable (locked) |
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Definition
| osha requires clearance points to be what |
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Term
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Definition
| physical attachment of an approved visible tag, on or near the device that has been opened for a use as a clearance point. |
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Term
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Definition
| after clearance point is opened, it need to be locked to prevent it from being closed |
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Term
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Definition
| clearance point for one crew's clearance is located within another clearance for a different crew |
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Term
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Definition
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Term
| Supervisor Control and Data Acquisition |
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Definition
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Term
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Definition
| Communication system which provides system operators ability to monitor and control flow of power in a given system |
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Term
| Regional Transmission Organization |
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Definition
| independent regional organizations that are responsible in assuring fair and open access to use the system |
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Term
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Definition
| specific sources of energy that potentially could energize a line, line section or piece of equipment that needs to be cleared to work on |
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