Why Transformers Are Used

Interactive Video
•
Architecture, Engineering, Physics, Science
•
University
•
Hard
Wayground Content
FREE Resource
Read more
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a step-up transformer used in power transmission from power stations?
To increase the voltage for efficient long-distance transmission
To decrease the voltage for local distribution
To convert AC to DC
To stabilize the voltage fluctuations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the current when the voltage is increased through a transformer?
The current remains the same
The current decreases
The current increases
The current fluctuates
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much energy loss occurs when transmitting power at 400,000 volts compared to 240 volts?
87% loss at 400,000 volts
1% loss at 400,000 volts
50% loss at 400,000 volts
No loss at 400,000 volts
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of the 2-wire system used in most of the world?
It is a simpler design allowing more power to outlets
It allows for higher voltage levels
It supports both AC and DC currents
It reduces the need for transformers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can homes in North America have either 120 or 240 volts?
Because of the use of a 2-wire system
Due to the use of a step-up transformer
Due to the use of a voltage stabilizer
Because of the use of a 3-wire system
Similar Resources on Wayground
11 questions
ESP Specifics: The Internet of Things: 3

Interactive video
•
University
6 questions
Step Down Transformer Calculations

Interactive video
•
University
2 questions
Current Vs Voltage: How Much Current Can Kill You?

Interactive video
•
KG - University
8 questions
3 Ways to power an Arduino Board - Do you know them?

Interactive video
•
University
8 questions
Electrical Motor Connections

Interactive video
•
University
6 questions
Arduino for Beginners - 2022 Complete Course - How Analog Pins Work

Interactive video
•
University
6 questions
Why Are Resistors Used

Interactive video
•
University
8 questions
AC Electrical Generator Basics - How electricity is generated

Interactive video
•
University
Popular Resources on Wayground
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World

Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
20 questions
ELA Advisory Review

Quiz
•
7th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns

Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Architecture
11 questions
NFL Football logos

Quiz
•
KG - Professional Dev...
20 questions
Definite and Indefinite Articles in Spanish (Avancemos)

Quiz
•
8th Grade - University
7 questions
Force and Motion

Interactive video
•
4th Grade - University
36 questions
Unit 5 Key Terms

Quiz
•
11th Grade - University
38 questions
Unit 6 Key Terms

Quiz
•
11th Grade - University
20 questions
La Hora

Quiz
•
9th Grade - University
7 questions
Cell Transport

Interactive video
•
11th Grade - University
7 questions
What Is Narrative Writing?

Interactive video
•
4th Grade - University