As with any type of pilot device, the plugging switch has a ___ (different value of ___) between the opening and closing of the contacts

As with any type of pilot device, the plugging switch has a _______________ (different value of _________) between the opening and closing of the contacts.

A) equal; rpm
B) sequential; rpm
C) differential; rpm
D) none of the answers

Show Answer

Answer:C

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