COSC 325 Houston (Electrical) || with error-free answers.
What does OH stand for? correct answers Overhead eletrical
What does UG stand for? correct answers Underground Eletrical
What is the common residential electrical service amperage? correct answers -200A
What is the common commercial electrical service amperage? correct answers 400A+
What does LOTO stand for? correct answers Lock Out Tag Out
What is the whole electrical system? correct answers 1. Generation (power plant)
2. Step up station
3. Transmission lines (big power line towers)
4. Substations
5. Distribution Lines (OH or UG line)
6. Weather Head
7. Meter
8 .Distribution Panel
9. End use
What do substations do? correct answers Step voltage down to distribution voltage
What are the two types of XFMR? correct answers Overhead XFMR
Pad mount XFMR
, What does OH1 stand for? correct answers Overhead Primary
What is the voltage in OH1 lines? correct answers 12,000 volts
What does OH2 stand for? correct answers Overhead Secondary
What is a transform similar to? correct answers Regulator
Saying for electrical wiring? correct answers Higher voltage is a smaller wire
The lower voltage is bigger wire
What is a 3-phase serivce? correct answers A power pole with three OH1, and three XFMR, and
three OH2
What do XFMR do? correct answers They step down electricity
What are the large black wire that are low on the pole? correct answers Communication line
What are guy-wires? correct answers A tensioned cable designed to add stability to a free-
standing structure
What is a gutter/wire way/through? correct answers It is a long metal rectangle in the middle of
the electrical service equipment.
What are the types of OH phases? correct answers OH 1-phase
OH 3-phase
What does OH1 to UG1 mean? correct answers Overhead primary to underground primary
What does OH stand for? correct answers Overhead eletrical
What does UG stand for? correct answers Underground Eletrical
What is the common residential electrical service amperage? correct answers -200A
What is the common commercial electrical service amperage? correct answers 400A+
What does LOTO stand for? correct answers Lock Out Tag Out
What is the whole electrical system? correct answers 1. Generation (power plant)
2. Step up station
3. Transmission lines (big power line towers)
4. Substations
5. Distribution Lines (OH or UG line)
6. Weather Head
7. Meter
8 .Distribution Panel
9. End use
What do substations do? correct answers Step voltage down to distribution voltage
What are the two types of XFMR? correct answers Overhead XFMR
Pad mount XFMR
, What does OH1 stand for? correct answers Overhead Primary
What is the voltage in OH1 lines? correct answers 12,000 volts
What does OH2 stand for? correct answers Overhead Secondary
What is a transform similar to? correct answers Regulator
Saying for electrical wiring? correct answers Higher voltage is a smaller wire
The lower voltage is bigger wire
What is a 3-phase serivce? correct answers A power pole with three OH1, and three XFMR, and
three OH2
What do XFMR do? correct answers They step down electricity
What are the large black wire that are low on the pole? correct answers Communication line
What are guy-wires? correct answers A tensioned cable designed to add stability to a free-
standing structure
What is a gutter/wire way/through? correct answers It is a long metal rectangle in the middle of
the electrical service equipment.
What are the types of OH phases? correct answers OH 1-phase
OH 3-phase
What does OH1 to UG1 mean? correct answers Overhead primary to underground primary
