0 votes
by (700 points)
How does a power relay work?

1 Answer

0 votes
by (280 points)
Relays are used where it is necessary to control a circuit by an independent low-power signal, or where several circuits must be controlled by one signal.

Related questions

0 votes
0 answers
asked Nov 30, 2020 by relays (700 points)
0 votes
1 answer
0 votes
1 answer
0 votes
1 answer
0 votes
1 answer
asked Nov 30, 2020 by relays (700 points)
0 votes
1 answer
asked Oct 29, 2020 by remote (440 points)
...