Quiz
Electricity week 1 quiz
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Perguntas do quiz (27)
1Electricity is a free flow of electrons through a conductive surface.
- AVerdadeiro
- BFalso
2What are good conductors of electricity? [blank_start]aluminum[blank_end], [blank_start]gold/silver[blank_end], [blank_start]copper[blank_end].
- Aaluminum
- Bgold/silver
- Ccopper
3If a path is open it means it will be off.
- AVerdadeiro
- BFalso
4if a path is closed it means its on.
- AVerdadeiro
- BFalso
5What is direct current (DC) ?
- ACurrent that flows in in direction in a complete path.
- BCurrent that turns in various directions.
- CCurrent that doesn't move anywhere.
- Dhas electrons that flow back and forth.
6What is alternating current (AC)?
- Acurrent that doesnt move at all.
- Belectrons that flow back and forth
- Cthe current flows in 1 direction in a complete path.
- Delectrons move in various directions but then form a complete path.
7Which are the 6 districts?
- ANortheast (NE)
- BOrange County (OC)
- CNorth Coast (NC)
- DMetro (CM)
- EWestern (WE)
- FBeach Cities (BC)
- GBalboa (BA)
- HEastern (EA)
- ILa Jolla (JL)
8Primary lines coming out of a substation are known as..
- Acords
- Bextras
- Cfeeders
- Dextensions
9Which are the four most common transmission voltages at SDGE?
- A138
- B230
- C300
- D500
- E600
- F69
10Is 12-4 kv a distribution voltage or transmission voltage?
- Adistribution
- Btransmission
11What type of voltage is 230?
- Atransmission
- Bdistribution
- Csubtransmission
12What type of voltage is 500kv?
- Atransmission
- Bsubtransmission
- Cdistribution
13what type of voltage is 138kv?
- Asubtransmission
- Bdistribution
- Ctransmission
14These devices use step down and step up voltages and are central piece of equipment on a substation.
- Atransformer
- Bpower tower
- Ctransmission pole
- Dpower grid
15As voltage [blank_start]increases[blank_end], amp [blank_start]decreases[blank_end].
- Aincreases
- Bdecreases
16[blank_start]Switches[blank_end] are used for sectionalizing and isolating.
- ASwitches
17These three are the major divisions in an electrical system.
- Atransmission
- Btransportation
- Cconversion
- Dgeneration
- Edistribution
18This conductor is best because its light weight and cheap.
- ACopper
- BLead
- CAluminum
- DSilver
19The prefix for a transmission pole is "P".
- AVerdadeiro
- BFalso
20An underground conductor uses [blank_start]cable[blank_end], and overhead conductor uses [blank_start]wire[blank_end].
- Acable
- Bwire
21A live front transformer uses:
- Acable ends
- Bload break
22A dead break elbow can be removed when energized.
- AVerdadeiro
- BFalso
23A service restorer and re-closer are the same thing.
- AVerdadeiro
- BFalso
24A [blank_start]fault indicator[blank_end] determines location of faulty cable, wire, or equipment.
- Afault indicator
25What type of amps can a load break elbow be attached to?
- A200
- B600
- Cboth
26what type of amps can a dead break elbow be attached to?
- A200
- B600
- Cboth
27Our distribution portion of our system is made up of? [blank_start]primary[blank_end] and [blank_start]secondary[blank_end].
- Aprimary
- Bsecondary
Informações
- Descrição
- elec quiz
- Autor
- Alejandro Irizar
- Idioma
- English
- Visualizações
- 30
- Etiquetas
- Avaliação
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