I Need Help So Bad

Thread Starter

past me

Joined Dec 14, 2009
6
I was enrolled to to my cable licence to install alarms video survalience then they told me i had to do this before i can start i have no idea if some one can help me out so i can get back into the workforce alarms have nothing to do with this we doing nothing over 35v on phone lines please guys with great wisdom
 

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Thread Starter

past me

Joined Dec 14, 2009
6
i am srry didnt mean it in that way have been reading for 4 days on this information its just the diagrams and caculations i am having trouble with and the formula with resistors and sruff
 

CDRIVE

Joined Jul 1, 2008
2,219
Just a note here... The first part of this test has a question (m) that is worded... I quote:

"A Capacitor allows ______________ to flow through it."

The answer they're looking for is "AC" but the statement is misleading because the only current that flows "through" a capacitor is leakage.
 

t06afre

Joined May 11, 2009
5,934
Also what do they mean by this statement
An inductor will allow only_____(18)_____ through? It is not a very good question
 

THE_RB

Joined Feb 11, 2008
5,438
Also what do they mean by this statement
An inductor will allow only_____(18)_____ through? It is not a very good question
Well "through" would indicate current, and inductors pass DC current and block AC current (in the simplest sense) so the answer would be;
An inductor will allow only DC CURRENT through?

A question like that is not going to be asking anything too high-brow.
 
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