Signal System Power Supply

[erickench]

Here's another one that you that I can't make heads or tail about.

According to the electrical code, the maximum permitted capacity of the power supply for a signal system supplying circuits operating at more than 30 but less than 60 volts and fused at less than 1-1/3 amperes is

A. 100 watts
B. 500 watts
C. 1,000 watts
D. 1,500 watts

 

[don_resqcapt19]

Try Chapter 9, Table 11(B).

 

[erickench]

Try Chapter 9, Table 11(B).

I did. The answer I come up with is 'A' 100 watts. But the answer key gives 'C' 1000 watts as the answer. Don't make sense.

 

[Cavie]

I did. The answer I come up with is 'A' 100 watts. But the answer key gives 'C' 1000 watts as the answer. Don't make sense.

Burn that book and buy a Mike Holt study guide. Your gonna learn bad things from that book and think they are correct because you read them in a book.

 

[erickench]

Burn that book and buy a Mike Holt study guide. Your gonna learn bad things from that book and think they are correct because you read them in a book.

I already have Mike Holt's study guides. This is a civil service test that I'm preparing for.