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- Building Connected? Your experiences, please. . .
well, i'm running the free version, and it started spewing requests to bid, so i started bidding them there is no point in getting the pro version i took the dog and pony show, and the salesman said, just bid what shows up, and see how much of it you get, and use the free version about $4k a year to get the pro version we shall see if i get anything off of it i bid 14 today, before going
- Browser tool that overlays fuse and circuit breaker trip curves from . . .
Hi everyone, I’m an electrical engineer and I’ve spent the last few month working on a side project I got tired of comparing time-current characteristics by holding two datasheets next to each other Different scales, different units, impossible to compare directly So, I built
- 200 amp service upgrade. | Information by Electrical Professionals for . . .
I’m looking on some insight on the best way to remove the existing interior 100amp panel and relocate all branch circuits to a new meter main combo 200amp service on the outside of the house Directly behind the old 100 amp panel All Nm-b and most are long enough to terminate in the new panel
- Fire Alarm Devices in Walk-In Cooler Freezer | Information by . . .
Does any body have any code references or requirement for fire alarm Speaker Strobes in walk in Coolers Freezers?
- 480v high leg motor issue - Mike Holts Forum
i am troubleshooting a three phase 480 motor with voltage issues that is fed by a high leg system I dont have to much experience with this set up Would the configuration of the connections to the motor matter? It is fed by a 3 wire 480v delta high leg system i did not think it would matter
- Voltage Drop: 115V equipment on 120V power
Service is 208Y 120V I am doing voltage drop calcs and it seems to me that if the equipment specs are listed for 115V, then I have an extra 5V of voltage drop to work with For example, I have a fan with the following manufacturer specs: 115V 1-Phase 11 6 FLA 1 HP From Table 430 248, the
- 70e and cable tray work - Mike Holts Forum
70e and cable tray 70e and cable tray I know of no manufacturer that will permit us getting in a cable tray, whether it has cable or not The tray is not listed for the weight Tray supports are normally not over 20' apart but can be 24', depending on the tray We usually use a pull rope to two people stationed in the piperack and pull the cables, either in straight runs or using Greenlee
- Elevator pit separate circuits | Information by Electrical . . .
OK I can see where that can be interpreted and applied that way, that 2 separate circuits will be needed for light and receptacles in the pit They should have made the language wording the same as 620 23 about machine rooms etc that leaves no doubt or question So what about my other question about 620 37? Are you saying that the circuits in the elevator pit or other elevator circuits
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