TFThe 20type power units are intended to provide power for t

T/F___The 20-type power units are intended to provide power for talking, relays and buzzers The output on the 19-and 20- type power units are?(circle all that apply) 2-ampere, 24 volt talk 2-ampere, 24 volt signal 2-ampere, 24 volt AC All of the above None of the above T/F___Station Protectors are usually mounted inside buildings. Ln CPE equipment the Terminal Blocks come in the following protected pairs: (circle all that apply). 10 20 40 All of the above None of the above.

Solution

12:- True

13:- option d ; all of the above

14:- True

15:- option a