___ -type PB switches can be single switches with contacts blocks (sets of switching contacts) in either a NO or NC switching configuration, or they can be stacked with two or more contacts blocks that are all or any configured as either NO or NC

Electrical Engineering MCQ
1

_______________ (Momentary or Maintained) -type PB switches can be single switches with contacts blocks (sets of switching contacts) in either a NO or NC switching configuration, or they can be stacked with two or more contacts blocks that are all or any configured as either NO or NC.

A) Maintained
B) Momentary
C) none of the answers
D) either Momentary or Maintained

Show Answer

Answer:B

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