Electricity week 1 quiz

Descrição

elec quiz
Alejandro Irizar
Quiz por Alejandro Irizar, atualizado more than 1 year ago
Alejandro Irizar
Criado por Alejandro Irizar aproximadamente 8 anos atrás
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Resumo de Recurso

Questão 1

Questão
Electricity is a free flow of electrons through a conductive surface.
Responda
  • True
  • False

Questão 2

Questão
What are good conductors of electricity? [blank_start]aluminum[blank_end], [blank_start]gold/silver[blank_end], [blank_start]copper[blank_end].
Responda
  • aluminum
  • gold/silver
  • copper

Questão 3

Questão
If a path is open it means it will be off.
Responda
  • True
  • False

Questão 4

Questão
if a path is closed it means its on.
Responda
  • True
  • False

Questão 5

Questão
What is direct current (DC) ?
Responda
  • Current that flows in in direction in a complete path.
  • Current that turns in various directions.
  • Current that doesn't move anywhere.
  • has electrons that flow back and forth.

Questão 6

Questão
What is alternating current (AC)?
Responda
  • current that doesnt move at all.
  • electrons that flow back and forth
  • the current flows in 1 direction in a complete path.
  • electrons move in various directions but then form a complete path.

Questão 7

Questão
Which are the 6 districts?
Responda
  • Northeast (NE)
  • Orange County (OC)
  • North Coast (NC)
  • Metro (CM)
  • Western (WE)
  • Beach Cities (BC)
  • Balboa (BA)
  • Eastern (EA)
  • La Jolla (JL)

Questão 8

Questão
Primary lines coming out of a substation are known as..
Responda
  • cords
  • extras
  • feeders
  • extensions

Questão 9

Questão
Which are the four most common transmission voltages at SDGE?
Responda
  • 138
  • 230
  • 300
  • 500
  • 600
  • 69

Questão 10

Questão
Is 12-4 kv a distribution voltage or transmission voltage?
Responda
  • distribution
  • transmission

Questão 11

Questão
What type of voltage is 230?
Responda
  • transmission
  • distribution
  • subtransmission

Questão 12

Questão
What type of voltage is 500kv?
Responda
  • transmission
  • subtransmission
  • distribution

Questão 13

Questão
what type of voltage is 138kv?
Responda
  • subtransmission
  • distribution
  • transmission

Questão 14

Questão
These devices use step down and step up voltages and are central piece of equipment on a substation.
Responda
  • transformer
  • power tower
  • transmission pole
  • power grid

Questão 15

Questão
As voltage [blank_start]increases[blank_end], amp [blank_start]decreases[blank_end].
Responda
  • increases
  • decreases

Questão 16

Questão
[blank_start]Switches[blank_end] are used for sectionalizing and isolating.
Responda
  • Switches

Questão 17

Questão
These three are the major divisions in an electrical system.
Responda
  • transmission
  • transportation
  • conversion
  • generation
  • distribution

Questão 18

Questão
This conductor is best because its light weight and cheap.
Responda
  • Copper
  • Lead
  • Aluminum
  • Silver

Questão 19

Questão
The prefix for a transmission pole is "P".
Responda
  • True
  • False

Questão 20

Questão
An underground conductor uses [blank_start]cable[blank_end], and overhead conductor uses [blank_start]wire[blank_end].
Responda
  • cable
  • wire

Questão 21

Questão
A live front transformer uses:
Responda
  • cable ends
  • load break

Questão 22

Questão
A dead break elbow can be removed when energized.
Responda
  • True
  • False

Questão 23

Questão
A service restorer and re-closer are the same thing.
Responda
  • True
  • False

Questão 24

Questão
A [blank_start]fault indicator[blank_end] determines location of faulty cable, wire, or equipment.
Responda
  • fault indicator

Questão 25

Questão
What type of amps can a load break elbow be attached to?
Responda
  • 200
  • 600
  • both

Questão 26

Questão
what type of amps can a dead break elbow be attached to?
Responda
  • 200
  • 600
  • both

Questão 27

Questão
Our distribution portion of our system is made up of? [blank_start]primary[blank_end] and [blank_start]secondary[blank_end].
Responda
  • primary
  • secondary

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