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WorksheetsElectrical
Total questions: 50
Worksheet time: 25mins
Resistance in alternating current system
Conductance
Resistance
Impedance
Capacitance
The reciprocal of conductance
Conductance
Resistance
Impedance
Capacitance
Lighting used primarily to draw attention to particular points of interest
Direct Lighting
Indirect Lighting
General Lighting
Accent Lighting
A means of producing light from gaseous discharge
Luminance
Efflourescense
Flouresence
NONA
A type of High-Intensity-Discharge lamp (HID)
Low Pressure Sodium
High Pressure Sodium
Medium Pressure Sodium
NONA
Light originating from sources not facing each other, as from windows in adjacent walls.
Standard Light
Cross Light
Pin Light
Spot Light
A lighting unit consisting of one or more electrical lamps.
Lumens
Luminaire
Limunance
Luminous Flux
Heat that raises air temperature; the quantity of heat absorbed or released by a substance during a change in termperature without a change in phase (D.K. Ching p. 117).
Latent heat
Conduction
Sensible Heat
Convection
The transmission of heat energy from one place to another by circulatory movement of a mass of fluid.
Convection
Radiation
Absorption
Microwave
A lamp designed to project and diffuse a uniform level of illumination over a large area.
Pin Light
Flood Light
Warm light
Cool Light
Copper wires are classified as what?
Rigid
Expensive
Galvanized
AOTA
At day, artificial lighting comes from the skylight above, making the beams and columns produce different plays of light. How do you achieve this at night?
Put a spotlight atop the skylight
Floor Mounted light projecting upwards
Place Light just below the beam projecting downwards
Place a light anywhere, does not matter
A client awarded you to design a medium end BPO office to be in an existing residential house of 1000 sqm., it will be a renovation project. In consideration of the cables, what system will you use to conceal them?
On Ceilings
Raised Floor
Dry Walls
Dont Conceal them
If data are needed to be shared with others, what system is appropriate?
Lan
Router
Wireless
AOTA
What communication system is used to link one office to another for a private dialogue?
Intercom
Telephone Door Entry
Fax
PABX
If data is need to be amplified from the main server, what system is needed?
Router
Lan
PABX
Intercom
Which of the following lamp has the filament?
LED
Flourescent
Incandescent
None of the above
A form of energy generated by friction, induction or chemical change, having magnetic, chemical and radiant effect?
Battery
Electricity
Generator
Motor
Father of Electricity for his studies on Electric Attraction and The Electric Force
William Gilbert
Alessandro Volta
Andre Ampere
Combination of two or more electric cells capable of storing and supplying DC by electro-chemical means
Battery
Generator
Motor
Transformer
A machine that converts mechanical energy into electrical energy
Generator
Motor
Battert
Transformer
A machine that converts electrical energy into mechanical energy
Generator
Motor
Battert
Transformer
For converting one voltage to another, from lower to higher and higher to lower
Generator
Motor
Battert
Transformer
For changing alternating current to direct current and vice versa
Rotary Converters
Generator
Transformer
Motor
The current carrying capacity of a wire
Ampacity
Ampere
Coulomb
Volt
The resistance which will allow one ampere of current flow when one volt is impressed upon it
Ohm
Volt
Resistance
Energy
The capacity for doing work. Expressed in Watt-hours or Kilowatt-hours
Electric Power
Energy
Volt
Ampere
The electromotive force or potential difference between two points in an electric field
Electric Power
Energy
Volt
Ampere
The rate of flow of one coulomb
Electric Power
Energy
Volt
Ampere
To measure energy, the factor of time is introduced
KWH Meters
Demand Metering
KPH
Coulomb
A complete conducting path carrying current
Electrical Circuit
Ampere
Energy
Branch Circuit
The circuit conductors between the final over current protective device and the outlets
Electrical Circuit
Ampere
Energy
Branch Circuit
The levying of a charge for power (kw) in addition to the normal energy (kwh) charge
KWH Meters
Demand Charge
KPH
Coulomb
A panel for distributing power to other panels. Controls, distributes and protects a number of similar branch circuits in an electrical system
Distribution Panel
Branch Circuit
Service
Line Drop
The supplying of utilities required or demanded by the public
Distribution Panel
Branch Circuit
Service
Line Drop
The decrease in voltage between two points on a power line
Service Drop
Substation
Feeder
Line Drop
An auxiliary power station where the electrical current is converted or where voltage is stepped up or down
Service Drop
Substation
Unit Substation
Line Drop
The overhead portion of service conductors extending from the nearest utility pole to a bulding
Service Drop
Substation
Unit Substation
Service Lateral
The underground portion of service conductors extending from the main power line or transformer to a building
Service Drop
Substation
Unit Substation
Service Lateral
Conductors which extend from the street distribution main or distribution transformer to the service equipment of the building
Service Drop
Service Conductors
Unit Substation
Service Lateral
The conductor and equipment for delivering energy from the electricity supply system to the wiring system of the premises served
Service Entrance
Service Conductors
Unit Substation
Service Lateral
Contains the service equipment for large building
Transformer Vault
Switchgear room
Switchboard
Feeder
A fire-rated room housing transformer and auxiliary equipment for a large building
Transformer Vault
Switchgear room
Switchboard
Feeder
Any of the conductors extending from the service equipment to various distribution points in a building
Transformer Vault
Switchgear room
Switchboard
Feeder
One or group of panels on which a mounted switches, overcurrent devices, metering instruments and buses
Transformer Vault
Switchgear room
Switchboard
Feeder
A single panel or group panel limits designed for assembly in the form of a single panel
Branch Circuit
Panel board
Switchboard
Service Switch
Large conductors which are not circular in cross section and usually found only to supply the main switch boards
Conduit
Bus bars
Cable
Wire
A circular raceways used to enclose wires and cables and are of metal or plastic (PVC)
Conduit
Bus bars
Cable
Wire
Are channels or wiring accessories so designed for holding wires, cables and busbars that are either made of metal, plastic
Conduit
Bus bars
Raceways
Wire
A contact device installed at the outlet for the connection of a single attachment plug
Raceway
Receptacle
Outlet
Switch
