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In a residential application it would most likely be used as the breaker for the entire main electric panel or a subpanel feed.
A #4 copper conductor with an insulation factor of 75 or 90 degrees C is rated at 85 amps.
Yes, # 4 AWG copper and 100 amps is the max.
If you are supplying power to a 100 amp cont. load then 100 x 125% = 125 amp A #3 wire with an insulation factor of 75 and 90 degrees C is rated at 100 and 105 amps respectively. A #1 wire with an insulation factor of 75 and 90 degrees C is rated at 130 and 140 amps respectively.
The 240 volt receptacle has to have an amperage rating. It is this rating that governs the wire size and breaker size to feed the circuit. The new two pole breaker will be inserted in the 100 amp distribution if space is available and connected to the new wiring that terminates at the new receptacle.
In a residential application it would most likely be used as the breaker for the entire main electric panel or a subpanel feed.
Yes you can, but it is all about distribution of the load. You still have a maximum limiting current of 150 Amps. So if you did use 100 amps on the sub-panel that would only leave 50 amps on the main. Since power usage is usually not constant and varies by day and situation, you just need to make sure the load is distributed so you don't start tripping breakers.
I would need more detailon your question but what i can tell you is 100' of #10 THHN eire is 8320grams with insulation and 7110 grams as bear copper wire. Now what i am trying to figure out is if that copper wire is 100% copper or not?
1/0 copper thhn covering. 3/0 aluminum again thhn covering
It is not in parallel. You put a breaker in existing panel and use that to feed the subpanel. The Amperage of this subfeed breaker should match the rating of the new panel. For example a 100A breaker might be typical. Remember that ground and neutral are only "bonded" at the main panel. Usually a subpanel has a means to separate the neutral and ground in a subpanel. Be careful since everything about doing this is dangerous.Another AnswerYes, you can have two breaker panels in parallel. If you had a 100 amp panel on a 200 amp service (or increase the size of the service, check with your power company on the size of your service, you could add a second 100 amp panel in parallel with the first. You can have up to 6 disconnects per service, but they must be located adjacent to each other or in the same enclosure. So either install the second panel beside the first or a 100 amp disconnect beside the first panel and feed out of the disconnect to the new panel located where you need it.
It depends on what you are adding for a load. There is nothing wrong with what you have, but if you have more than two circuits to add, a subpanel is your answer if the loads are lighting or other small stuff. Pricewise and ease of installation equals a subpanel. If adding larger loads, an upgrade to 200 amps is necessary.
12 AWG should be fine since resistance of wire is only about .16 ohms per 100 ft.
Approximately 100 cups of rice will feed 100 people.
#4 thhn copper or # 2 aluminum
100
feed conversion ratio: for every one broiler,a certain amount of feed is consumed. eg: 100 broilers is feed 800kg of feed 100 : 800 100 : 800 1 : 8 so for every one(1) broiler,eight(8)kg of feed is consumed.
It requires 88 pounds of feed to produce 100 pounds of milk