× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
New Topic  
keelyhawkins keelyhawkins
wrote...
Posts: 652
Rep: 0 0
6 years ago
If a relay picks up and makes a contact but does not stay picked up, what's the trouble?
 
  A) The magnetic field is too weak.
  B) The magnetic field is too strong.
  C) The relay coil is open.
  D) There is no trouble. The relay is operating normally.
Read 74 times
1 Reply
Replies
Answer verified by a subject expert
Amc3010Amc3010
wrote...
Top Poster
Posts: 612
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

keelyhawkins Author
wrote...

6 years ago
Thanks
wrote...

Yesterday
Helped a lot
wrote...

2 hours ago
Brilliant
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1720 People Browsing
Related Images
  
 377
  
 166
  
 255
Your Opinion
What's your favorite math subject?
Votes: 559