What is the insulator between the contacts of a bell push switch when it is off?short answer.
Answers
Answered by
1
Answer:
There was air between the contacts of a bell push switch when it is off they are simple inexpensive device.
Similar questions
Math,
17 days ago
Social Sciences,
1 month ago
French,
1 month ago
English,
8 months ago
Math,
8 months ago