NEW
Font size
WorksheetsBUILDING UTILITIES PART 2_ELECTRICAL
Total questions: 25
Worksheet time: 13mins
What are the types of current commonly used in the Philippines?
Analog and Digital
High Voltage and Low Voltage
Positive and Negative
AC and DC
Which unit is used to measure electricity?
Ohm
Volt
Watt
Ampere
According to Ohm's Law, what is the relationship between voltage, current, and resistance?
V = R/I
V = I/R
V = IR
I = VR
What is the main power source for electrical systems?
Batteries
Solar Panels
Generators
Electric Grid
What are the components of a three-phase electrical system?
Phase A, Phase B, Phase C
Red, Green, Blue
Hot, Ground, Neutral
Positive, Negative, Neutral
Which method is commonly used for wiring systems?
Star Wiring
Daisy Chain Wiring
Series Wiring
Parallel Wiring
What is the purpose of an Emergency Electric Supply System?
Improve Energy Efficiency
Provide Backup Power
Reduce Electricity Bills
Control Voltage Fluctuations
Which material is commonly used as an electrical conductor?
Glass
Copper
Plastic
Rubber
What is the function of a Circuit Breaker in an electrical system?
Regulate Voltage
Control Current Flow
Prevent Overloads
Generate Electricity
What do Electrical Symbols represent in a layout?
Component Functions
Temperature Levels
Power Consumption
Wire Lengths
Which of the following is considered an Alternative Power Source?
Natural Gas Power
Coal Power
Hydroelectric Power
Nuclear Power
What does PD1096 refer to in Electrical Regulations?
Safety Standards
Environmental Laws
Building Codes
Energy Policies
Where are Poles and Conductors typically located in an electrical system?
Underground
On Rooftops
Along Roadsides
Inside Buildings
What is the purpose of Outlets and Receptacles in an electrical system?
Store Energy
Distribute Power
Measure Current
Control Voltage
Which material is commonly used as an electrical insulator?
Copper
Rubber
Steel
Aluminum
What is the purpose of a fuse in an electrical circuit?
Regulate Voltage
Control Current Flow
Prevent Overloads
Generate Electricity
Which type of wiring is commonly used for residential electrical installations?
Star Wiring
Daisy Chain Wiring
Series Wiring
Parallel Wiring
What is the function of a transformer in an electrical system?
Convert AC to DC
Regulate Voltage
Step up or Step down Voltage
Control Current Flow
What is the purpose of a capacitor in an electrical circuit?
Store Energy
Control Current Flow
Regulate Voltage
Generate Electricity
What is the relationship between power, voltage, and current in an electrical system?
Power = Voltage x Current
Power = Voltage / Current
Power = Current / Voltage
Power = Current x Voltage
What is the purpose of a ground wire in an electrical system?
Regulate Voltage
Control Current Flow
Prevent Electric Shocks
Generate Electricity
What is the function of a diode in an electrical circuit?
Store Energy
Control Current Flow
Regulate Voltage
Allow Current Flow in One Direction
What is the purpose of a circuit breaker in an electrical system?
Regulate Voltage
Control Current Flow
Prevent Overloads
Generate Electricity
What is the function of a transformer in an electrical system?
Convert AC to DC
Regulate Voltage
Step up or Step down Voltage
Control Current Flow
Which material is commonly used as an electrical insulator?
Copper
Rubber
Steel
Aluminum
