Intermatic Timer Light Switch | Information by Electrical …
2010年5月19日 · But it order for the timers to work, I have to use a extremely inefficient light bulb instead of a CFL. So basically I would probably save more money if I had a regular light switch, and let the CFLs burn all day I will end up buying the better timer for the CFLs though just because they last longer. The one timer was $25.00 though! A.
4 way control with digital timers? | Information by Electrical ...
2014年2月7日 · Digital timers provide both audible and visual alerts before turning off the lights. They start beeping and flashing the lights 3 minutes before shut-off, then every 30 seconds until shut off. This gives personal a great warning and chance to hit the switch if they need more time.
Lighting control in electrical equipment rooms | Information by ...
2005年3月4日 · Re: Lighting control in electrical equipment rooms Steve a easy way to fix this is to use a 3-way switch. Connect the common from the 3-way to the fixture(s) ungrounded conductor, connect one travler to the controled source, …
Lighting Control | Information by Electrical Professionals for ...
Oct 22, 2023. #4. I agree with Larry about having 2 contactors Your drawing is overly complicating it. Make a lighting control box where you'll have (2) 2-pole contactors, and run (4) circuits straight there from the panel. (1) control circuit from panel to (1) single pole time clock (red in my rendering). From (1) time clock, take (2) loads ...
Outside lights (commercial) controlled by photo-eye and timer-clock
2013年12月28日 · Most photo cells are a heater and bi-metal switch if you remove the power to the photo cell it will close the contacts and when the timer turns on during the day the lights will come on for 1 to 2 minutes until the heater heats up and opens the photo cell contacts, to avoid this problem when you use a photo cell in series with a timer you ...
Florecent lights and timers | Information by Electrical Professionals ...
2008年11月12日 · First, my situation is that I have a in-wall 24 hour timer installed now that turns my coach light on/off so that they are not left on all day wasting money. This not being the most energy efficient because I can?t use florescent bulbs because its a electronic timer, and after doing the math...
Digital timer switch turning off and on | Information by Electrical ...
2009年11月1日 · As far as what kind of load, to be honest I am not sure what you are asking. I have not looked that hard at the lights but they are fairly new and am sure they are electronic ballasts. The facility (it is a barn) is only about 4 years old. I have seen wall timer switches in my research online that list and inductive load rating as well.
Tork timer not keeping time - Mike Holt's Forum
2021年7月21日 · A couple of weeks in, I noticed it was not keeping time. Voltage is 243, frequency is 60hz. Maybe 2/wks ago I replaced it with a new timer, and it’s doing the same thing. I’ve been adjusting the time every couple of days and it’s still dragging. Two days ago it was several hours off. I reset it to the correct time then, and today it was 4 ...
Legrand WiFi switches are out | Information by Electrical …
2018年11月29日 · Occupation. Former Child. Nov 29, 2018. #1. Legrand has released their WiFi enabled Radiant switches; these will connect directly to your WiFi network and do not require the use of the RFLC hub. Pricing is a bit lower than their 900mhz RF radiant switches also. A standard switch is $37, whereas the RF switches were closer to $50.
Autostart timer for a portable generator | Information by Electrical ...
2011年9月27日 · He has an electric start generator that he'd like to have start up and run some lights at 4:00 a.m. So far I found a TECO SG2 V3 (don't know if I can post the site on this forum). It may be overkill, but I've found no other leads. The site where I found it had an article by a guy who set the timer up to run a generator for some parking lot lights.