Re: HELP!! Need answers for test!!!

["Crash Gordon" <webmaster@xxxxxxxxxxxxxxxxxxxxx>]

Masters in Letrical Injuneering


"bdolph" <bdolph@xxxxxxxxxxx> wrote in message
news:Hg7nf.2079$n1.756@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
| Gator,
|
| What is the test for?
|
| BobbyD
|
| Gator wrote:
|
| >1. What is the optimum induced ac voltage on alarm
| >circuits?a)2.0,b)1.0,c)0.5 or d)0.1 volts?
| >
| >
| >2.What is the unit of measure for attenuation for a cable?a)volts,
| >b)decilels, c)Amps or d)Watts?
| >
| >
| >3.A detector installed in a residence that would meet U.L. requirements
| >would be...a)Extent 1, b)Extent 2, c)Basic, or d)Perimeter?
| >
| >4.During troubleshooting, the voltage should be checked...a)under max
| >load, b)Normal operation, c)switches in test or d)switches open?
| >
| >
| >5.What type of branch circuit should be avoided for powering security
| >systems...a)G.F.I., b)lighting, c)Gen Purpose or d)Laundry room?
| >
| >
| >
| >6.To what height above the floor must wiring be protected...6,7,8 or 10
| >feet?
| >
| >
| >7.What is the minimum temp variance needed to trip a passive infrared
| >motion detector...1,2,3 or 4 degrees?
| >
| >
| >8.In a 12 volt system, what voltage should be read across a closed
| >switch with a 6k ohm resistor?
| >
| >
| >