BUILDING UTILITIES PART 2_ELECTRICAL

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