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33問 • 1年前
  • KRYZL CHARYNE MICU
  • 通報

    問題一覧

  • 1

    science dealing with the physical phenomena arising from the existence and interaction of electric charges. It is a form of energy generated by friction, induction or chemical change, having magnetic, chemical and radiant effect

    electricity

  • 2

    Greek philosopher of about this time, observed that amber, a stone-like substance attracted small bits of straw after being rubbed with cloth

    thales

  • 3

    electricity that flows through a substance or over its surface in the form of an electric current

    dynamic electricity

  • 4

    form of electricity that appears to remain on the surface of a body as a change

    static electricity

  • 5

    sources of electrcity

    mechanical

  • 6

    two types of mechanical electric

    electrostatic

  • 7

    electric current

    ac

  • 8

    effects of electric current

    magnetic

  • 9

    father of electrcity

    william gilbert

  • 10

    where the electricity enters and is regulated

    service

  • 11

    the conductors that carry the current to all parts of the building

    distribution

  • 12

    where the current is utilized

    circuit

  • 13

    a conductor having no covering or electrical insulation whatsoever

    bare

  • 14

    a conductor encased within material of composition or thickness that is not recognized by code as electrical insulation

    covered

  • 15

    a conductor encased within material of composition and thickness that recognized by the code.

    insulated

  • 16

    a protective device with a fusible element that opens the circuit by melting when subjected to excessive current.

    fuse

  • 17

    all circuit conductors between the service equipment, the source of a separately derived system, or other power supply source and the final branch-circuit overcurrent device. Flasho

    feeder

  • 18

    unit of capacitance defined by the production of one volt across the capacitor terminals when a charge of one coulomb is stored

    farad

  • 19

    a branch of electrical science dealing with the laws of electricity at rest

    electrostatics

  • 20

    an insulating and protective lining for one or more conductors passing through a hole

    bushing

  • 21

    a rubber or plastic washer inserted in a hole in a metal part to prevent grounding of a wire passing through the hole

    grommet

  • 22

    good conductors

    silver

  • 23

    conductor insulation

    thermoplastic

  • 24

    insulating materials

    rubber

  • 25

    enclosed channel designed expressly for holding wires, cables, or busbars with additional functions

    raceway

  • 26

    device intended for on-off control of circuits and electrical isolation of equipment; a piece of apparatus or device for making, breaking, or changing the connection in an electrical current in the circuit

    switches

  • 27

    that part of a switch, which is used for making or breaking a connection, and which is electrically insulated from other contact

    pole

  • 28

    the direction from a given position in which the contact is made it also indicates the number of times a contact is made.

    throw

  • 29

    one which will make a close circuit only when a circuit is thrown in one position

    single throw switch

  • 30

    makes a close circuit in either one of the two positions

    double throw switch

  • 31

    a switch may be constructed with or without provision for fusing

    fusibility

  • 32

    all switches except snap switches or knife switches mounted on a switchboard must be enclosed in an appropriate cabinet as a protection from external damage

    enclosure

  • 33

    these are free standing assemblies of switches, fuses, and/or circuit breakers, which normally provide switching and feeder protection to a number of circuits connected to a main source

    switchboards

  • bilat ni muski

    bilat ni muski

    KRYZL CHARYNE MICU · 54問 · 1年前

    bilat ni muski

    bilat ni muski

    54問 • 1年前
    KRYZL CHARYNE MICU

    bldtc

    bldtc

    KRYZL CHARYNE MICU · 26問 · 1年前

    bldtc

    bldtc

    26問 • 1年前
    KRYZL CHARYNE MICU

    concrete

    concrete

    KRYZL CHARYNE MICU · 19問 · 1年前

    concrete

    concrete

    19問 • 1年前
    KRYZL CHARYNE MICU

    physics

    physics

    KRYZL CHARYNE MICU · 66問 · 1年前

    physics

    physics

    66問 • 1年前
    KRYZL CHARYNE MICU

    history

    history

    KRYZL CHARYNE MICU · 55問 · 1年前

    history

    history

    55問 • 1年前
    KRYZL CHARYNE MICU

    midterms utilities

    midterms utilities

    KRYZL CHARYNE MICU · 87問 · 1年前

    midterms utilities

    midterms utilities

    87問 • 1年前
    KRYZL CHARYNE MICU

    survey

    survey

    KRYZL CHARYNE MICU · 24問 · 1年前

    survey

    survey

    24問 • 1年前
    KRYZL CHARYNE MICU

    DESIGN44

    DESIGN44

    KRYZL CHARYNE MICU · 29問 · 1年前

    DESIGN44

    DESIGN44

    29問 • 1年前
    KRYZL CHARYNE MICU

    physicskurat

    physicskurat

    KRYZL CHARYNE MICU · 25問 · 1年前

    physicskurat

    physicskurat

    25問 • 1年前
    KRYZL CHARYNE MICU

    phys

    phys

    KRYZL CHARYNE MICU · 35問 · 1年前

    phys

    phys

    35問 • 1年前
    KRYZL CHARYNE MICU

    histowyy

    histowyy

    KRYZL CHARYNE MICU · 47問 · 1年前

    histowyy

    histowyy

    47問 • 1年前
    KRYZL CHARYNE MICU

    finals dumbass gudbye

    finals dumbass gudbye

    KRYZL CHARYNE MICU · 72問 · 1年前

    finals dumbass gudbye

    finals dumbass gudbye

    72問 • 1年前
    KRYZL CHARYNE MICU

    des5

    des5

    KRYZL CHARYNE MICU · 23問 · 1年前

    des5

    des5

    23問 • 1年前
    KRYZL CHARYNE MICU

    history 4

    history 4

    KRYZL CHARYNE MICU · 27問 · 1年前

    history 4

    history 4

    27問 • 1年前
    KRYZL CHARYNE MICU

    HIST 4

    HIST 4

    KRYZL CHARYNE MICU · 24問 · 1年前

    HIST 4

    HIST 4

    24問 • 1年前
    KRYZL CHARYNE MICU

    bldtc

    bldtc

    KRYZL CHARYNE MICU · 29問 · 1年前

    bldtc

    bldtc

    29問 • 1年前
    KRYZL CHARYNE MICU

    bldtc short

    bldtc short

    KRYZL CHARYNE MICU · 20問 · 1年前

    bldtc short

    bldtc short

    20問 • 1年前
    KRYZL CHARYNE MICU

    divine

    divine

    KRYZL CHARYNE MICU · 100問 · 1年前

    divine

    divine

    100問 • 1年前
    KRYZL CHARYNE MICU

    問題一覧

  • 1

    science dealing with the physical phenomena arising from the existence and interaction of electric charges. It is a form of energy generated by friction, induction or chemical change, having magnetic, chemical and radiant effect

    electricity

  • 2

    Greek philosopher of about this time, observed that amber, a stone-like substance attracted small bits of straw after being rubbed with cloth

    thales

  • 3

    electricity that flows through a substance or over its surface in the form of an electric current

    dynamic electricity

  • 4

    form of electricity that appears to remain on the surface of a body as a change

    static electricity

  • 5

    sources of electrcity

    mechanical

  • 6

    two types of mechanical electric

    electrostatic

  • 7

    electric current

    ac

  • 8

    effects of electric current

    magnetic

  • 9

    father of electrcity

    william gilbert

  • 10

    where the electricity enters and is regulated

    service

  • 11

    the conductors that carry the current to all parts of the building

    distribution

  • 12

    where the current is utilized

    circuit

  • 13

    a conductor having no covering or electrical insulation whatsoever

    bare

  • 14

    a conductor encased within material of composition or thickness that is not recognized by code as electrical insulation

    covered

  • 15

    a conductor encased within material of composition and thickness that recognized by the code.

    insulated

  • 16

    a protective device with a fusible element that opens the circuit by melting when subjected to excessive current.

    fuse

  • 17

    all circuit conductors between the service equipment, the source of a separately derived system, or other power supply source and the final branch-circuit overcurrent device. Flasho

    feeder

  • 18

    unit of capacitance defined by the production of one volt across the capacitor terminals when a charge of one coulomb is stored

    farad

  • 19

    a branch of electrical science dealing with the laws of electricity at rest

    electrostatics

  • 20

    an insulating and protective lining for one or more conductors passing through a hole

    bushing

  • 21

    a rubber or plastic washer inserted in a hole in a metal part to prevent grounding of a wire passing through the hole

    grommet

  • 22

    good conductors

    silver

  • 23

    conductor insulation

    thermoplastic

  • 24

    insulating materials

    rubber

  • 25

    enclosed channel designed expressly for holding wires, cables, or busbars with additional functions

    raceway

  • 26

    device intended for on-off control of circuits and electrical isolation of equipment; a piece of apparatus or device for making, breaking, or changing the connection in an electrical current in the circuit

    switches

  • 27

    that part of a switch, which is used for making or breaking a connection, and which is electrically insulated from other contact

    pole

  • 28

    the direction from a given position in which the contact is made it also indicates the number of times a contact is made.

    throw

  • 29

    one which will make a close circuit only when a circuit is thrown in one position

    single throw switch

  • 30

    makes a close circuit in either one of the two positions

    double throw switch

  • 31

    a switch may be constructed with or without provision for fusing

    fusibility

  • 32

    all switches except snap switches or knife switches mounted on a switchboard must be enclosed in an appropriate cabinet as a protection from external damage

    enclosure

  • 33

    these are free standing assemblies of switches, fuses, and/or circuit breakers, which normally provide switching and feeder protection to a number of circuits connected to a main source

    switchboards