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Review 5

Answer the following questions without referring to the material just presented.

  1. Electrical operating devices provide complete remote control of a molded case circuit breaker.
    TRUE FALSE

  2. Handle mechanisms are often designed to ________ ________ of the circuit breaker.

  3. Rotary handle mechanisms mechanically transfer the rotating operation to the in-line toggle operation of the breaker handle.
    TRUE FALSE

  4. The padlockable hasp will allow securing the circuit breaker handle only in the OFF position.
    TRUE FALSE

  5. To prevent adjacent breakers from being switched to the ON position, you can use a ___________________________________.

  6. A current limiting attachment can increase a circuit breaker’s interrupting rating.
    TRUE FALSE

  7. __________ and ____________ determine which type of enclosure is used for a given application.

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