Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the typical color of a live wire?
💡 Hint: Think about common color coding in electrical wiring.
Question 2
Easy
Name one high-power appliance that requires a 15A circuit.
💡 Hint: Consider appliances that heat or cool.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What color is the neutral wire?
- Red
- Black
- Green
💡 Hint: This is the color associated with grounding and returning current.
Question 2
True or False: The earth wire is used only for decoration.
- True
- False
💡 Hint: Think about safety when using electrical appliances.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A household with various appliances started experiencing short circuits frequently. Evaluate the possible causes and suggest solutions.
💡 Hint: Consider both electrical load and physical wire integrity.
Question 2
Design a basic circuit diagram for a room lighting system that includes two lights, a switch, and a fuse, and explain how it functions.
💡 Hint: Remember the purpose of parallel connections for independent operation.
Challenge and get performance evaluation