傅聪大使在裁谈会全会关于中国《网络空间...
百度 由其带动，一大批相关行业，譬如传统零售、物流、IT、通信、金融、商业地产等业态被深刻改写，其中由其直接催生出的网络支付，以及由网络支付催生出的共享单车，更是同样被选入了中国新四大发明的名单中。
Panelboards, also known as "electrical panels", "circuit breaker panels", "fuse boxes", "distribution boards", "consumer units", or "load centers". Remember to provide your location. Include photographs of the existing equipment or plans. Questions about individual overcurrent devices (breakers or fuses) should use the [circuit-breaker] tag.
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Is replacing the panel or the circuit breakers warranted? [duplicate]
As I understand it, Challenger electrical boxes from the 1990s are branded as unsafe and will not be insurable. Specifically, they do not trip when they should trip.
Given that they do not trip ...
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Are there any surge protection devices for a lost neutral in your house?
Recently, my house lost the neutral connection at the pole connecting the power line to my home. This allowed a 240V surge to go through my house. It burned up every power strip and almost caught my ...
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Old ITE EQ Load Center - Refurbish or Replace
My sisters old ITE EQ Load Center is scaring me to death! She wanted to add a generator interlock in case of power outage and saw her load center...wow! I heard you can refurbish it, but I can't find ...
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How to find replacement latch for GE circuit panel
I have a GE panel, model CR-306156 and the latch fell off. Can anyone help me find the replacement model?
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Is it common practice to run neutral and ground to the same bar?
As far as the info I can find, the ground and neutral should not be bonded in the subpanel unless they are bonded in the main panel. Which they are not, correct?
So is My electrician wrong to be ...
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Is there any reason other than price to not use 12 AWG/20A on a new circuit even if it's for 15A receptacles? [duplicate]
I'm looking at having a new circuit run in the future. This will be for regular 15A receptacles, but if I'm making the mess of cutting drywall etc. anyway, I'm wondering: Any reason not to always run ...
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Split 200A panel into two, to accept 20kW solar array without upgrading to 400A
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My existing 200A main service panel severely limits the maximum size of any PV solar array array, since the NEC 705.12(D) "120% rule" restricts me to a 40A breaker to the inverter, ...
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Can this split-bus panel be converted to a subpanel?
My house has a split-bus panel from 1979 (Square D box model QOB 30X200-3; interior model QON 26-614HA), providing 200 amp service. The panel is completely full.
I want to install a separate main ...
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How can I feed a 100 Amp subpanel from a GE THQP panel? [closed]
I have a 200amp GE THQP breaker panel that has the cruciform bar connectors that prevent the use of a THQL breakers.
I would like to run a 100amp circuit to a subpanel. However, my research has told ...
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Backfeeding my home electrical panel from an air conditioner circuit [duplicate]
Can I turn off my 200Amp main breaker and turn off every breaker in the panel and backfeed the panel using my 240v 10/3 air conditioner wiring using a natural gas generator?
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Adding pigtails to another box for current clamps
My main panel has all spaces full, so there is a lot of wire already in the box. I've got an Emporia Vue monitor installed as well, so with all those clamps the cover for the panel barely fits on, and ...
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How do i go about running power from my house to my camper location 300 feet away?
So I bought a camper to put on my property and I'm wonder how to go about getting power to it. I found a RV plug box with a 30 amp breaker in it and was wondering what size wire ill need to run to get ...
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Can I remove infinite switch on Frigidaire PLEF398CCD and still use the stove?
I have an old Frigidaire PLEF398CCD glass top with an infinite switch that seams to be bad. The dual burner stays on high even when off. The display says HE showing it is hot when it is off, but the ...
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How can I rearrange my breakers to make space for another double breaker?
I want to install a 240V electric water heater, and my main panel is nearly maxed out. It is a Square D QO panel (I believe it's considered a 12-slot 20 circuit panel), and the only available slots ...
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Does a service panel with a damaged breaker tab need to be replaced? [duplicate]
Previous owner made extensive use of a welder on a 50A circuit with a breaker that didn’t properly fit the panel. Several breaker tabs show signs of scorching/arcing. Can this be repaired? Or should ...
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