Transmission
The primary function of 4xx
What is transmission protection?
DSS stands for...
What is digital secondary systems?
What is Time Domain Link?
A type of traveling wave made by water
What is a mechanical wave?
The primary function of the 400G
The function of a merging unit
What is converting analog data to digital from primary equipment?
The diagram used to decipher traveling waves
Bewley Lattice Diagram
The type of wiring used in traditional substations
What is copper?
Lowest KV for transmission lines
PRP is a common communications protocol standing for...
What is Parallel Redundancy Protocol?
The TWFL can recognize faults almost as fast as this famous principle
What is the speed of light?
True or False: The 411L traveling-wave fault locator relay is not considered apart of the traveling wave product line
True
The primary purpose of the 401
What is a merging unit?
A complete digital secondary system solution requires digitization across these three levels...
What is a T400L?
The total sum of countries SEL products can be found in
What is 171?
This acts as an insulating or dielectric medium between conductors in Transmission.
What is air?
True or false: PRP, MMS, and GOOSE can be utilized in the same DSS scheme
True
Imagine a straight road with two points, Point A and Point B, located 100 meters apart. A person starts walking from an unknown location on the road. The time it takes for the person to reach Point A is 10 seconds, and the time to reach Point B is 20 seconds. This is the location at which they both started.
What is 33 meters?
Dr. Edmund O. Schweitzer iii received this prestigious recognition for his invention of the first digital protective relay
What is the National Inventors Hall of Fame?