Principles of Technology

Electrical Rate (3:3)

Video Study Guide


Why did the program crash?


How is electrical rate like fluid rate?


What is the unit of electric rate?


What is the formula for electrical rate?


What is always generated when electricity flows through a conductor?


Which wire can carry more current: a big wire or a small wire? Why is this so?


Why are electrical devices rated by how much current they can handle?


What does a circuit panel do?


How does a circuit breaker work?


What does a diesel motor on a train do?


What device helps control the rate in the electric car?


How does this help extend the life of the batteries?


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