Code ILM Memorization Flashcards by Tyler Bohn

Q

What are the two basic types of fuses?

Protections and Control ILM

A

Plug fuses.
Cartridge fuses.

Protections and Control ILM
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Q

What are the two basic types of circuit breakers?

Protections and Control ILM

A

Inverse time.
Instantaneous-trip.

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Q

What percentage of current and how long must it persist to trip most overload devices?

Protections and Control ILM

A

125% of normal current persisting for two minutes.

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