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Electrical Energy Basics

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Questions and Answers

Why is the size of wires and cables used in energy transmission important?

To make the transmission lines more visible

To reduce cost

To minimize power losses and improve efficiency (correct)

To increase the voltage

What type of energy is electrical energy a form of?

Potential energy

Thermal energy

Nuclear energy

Kinetic energy (correct)

What is the role of substations in the transmission of electricity?

To generate electricity

To distribute electricity to consumers

To convert mechanical energy into electrical energy

To increase or decrease voltage (correct)

What happens to the voltage as it travels from the source to consumers?

It decreases for safe levels Signup and view all the answers

What is the purpose of a step-up transformer?

To increase the voltage for efficient transmission Signup and view all the answers

What is the purpose of a step-up transformer?

To increase the voltage of electricity Signup and view all the answers

What is the function of transmission lines?

To support the transmission of electricity over long distances Signup and view all the answers

What is the standard alternating current supply voltage in the Philippines?

220V Signup and view all the answers

What is the purpose of a step-down transformer?

To decrease the voltage for safe household use Signup and view all the answers

What is the role of power generating plants?

To generate electricity by converting mechanical energy into electrical energy Signup and view all the answers

What is the purpose of the Electric Power Grid?

To provide a network for generating, transmitting, and distributing electricity Signup and view all the answers

Electrical Energy Basics

Choose a study mode

Podcast

Questions and Answers

Why is the size of wires and cables used in energy transmission important?

What type of energy is electrical energy a form of?

What is the role of substations in the transmission of electricity?

What happens to the voltage as it travels from the source to consumers?

What is the purpose of a step-up transformer?

What is the purpose of a step-up transformer?

What is the function of transmission lines?

What is the standard alternating current supply voltage in the Philippines?

What is the purpose of a step-down transformer?

What is the role of power generating plants?

What is the purpose of the Electric Power Grid?

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