A: Photocell and LED cannot work directly because these are different devices. But yes each independently can work as a unit all you need is some buffering.
The simple answer is, NO one should work with live electrical parts.however, testing live part, so long right test tools and methods are followed is OK.after training and experience in the field, electricians judge how fan one work with live parts. not saying they do work with live parts. but they know how to work around live areas and cutting the power off areas they must work with without the disturbance of any other area.
Yes. He has the required knowledge, skill and ability. All he needs to go to work is the appropriate license for the area in which he wishes to work. This may be a business license, handyman's license or a contractor's license.
Each fixture will have to have it's own motion sensor, then yes it will work.
power surge. happens all the time
coal mines, pilkingtons (glass makers) and beechams
the second one
It all depends on what work one does in the present.
Not all of them work, but some actually do one of them i know is EjacuMax.
Because the one that does not work. is broke.
There and you found the answer they don't work
Basically, can you work out from him one person to do it all.
No. You can have one or more bulbs burned out and the rest would still work.
The answer to all the points asked is - yes. (See links below)
Some do almost all one or the other, some do some of one and a little of the other, and some do about the same of both. It all depends on the job you get. My feeling is that most will not travel as much as they work in the office.
The strategies that work on one type of test don't always work on all types of tests.
Some do almost all one or the other, some do some of one and a little of the other, and some do about the same of both. It all depends on the job you get. My feeling is that most will not travel as much as they work in the office.