EXPERIMENT £
MANUAL RELAY OPERATION
m is experim ent uses two lights to demonstrate
the basic operation of a re la y sw itch .
> Connect the contacts of re la y 1
/
to turn lig h t 2 O N when the re la y
is O F F , and to turn lig h t 1 O N when
the re la y is O N .
for this c irc u it is
1
G /
1
A
2 B /2 -
Turn power O N .
Light 2 comes O N
A.)
G e n tly push the re la y crossbar
to the le f t . Light 2 goes O F F and
light 1 comes O N . W atch the re la y
arm a lte rn a te ly touch one contact
and then the other as the relay
crossbar is moved back and fo rth .
The c irc u it looks lik e this
1G
1A
I B
1 -
13
Summary of Contents for Minivac 601
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