Chapter Eleven Level One Review Quiz

____________________is used to switch the load between the electrical utility supply and the emergency generator when required.

Some commercial and many industrial consumers have transformers in their electrical systems. Transformers can be dry or liquid cooled. Typically, dry type transformers _______________

Extension cords are designed to be used _______________________

Damage or poor installation of electrical conduits, raceways, and cables should be __________________

___________ cooling liquids are being phases out of electrical equipment due to environmental and health concerns, but they may still be found in older installations.

Fire alarm components such as smoke detectors installed inside duct work are sometimes employed to ___________________ in the event of a fire.

Charged partials behave according the __________________ which states opposite charges attract.

Atoms are made up of protons, neutrons, and electrons that orbit the nucleus. Which one is positively charged?

Static electricity is usually cause by ______________.

Common conductors for use in the electrical trade include _______________

__________________is related to how easily a material allows for the transfer of electrons.

The main overcurrent device in a buildings electrical system is ___________________

Above ground electrical service from the utility company to the building is provided by ______________.

As additional loads are added to an electrical circuit the ampacity carried by the conductors increases. If too much load is added the conductors will ________________.

An electrical overload _________________.