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Wire multiple 3-prong 120 volt outlets from single phase 240
wire multiple 3-prong 120 volt outlets from single phase 240 volt 3-wire supply. I have a new subpanel, with two breakers… read more
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Hooking up a a transformer 480V primary 240/120V secondary.
Quick question. Hooking up a a transformer 480V primary 240/120V secondary. I'm not sure how to get 120? I know how to do the primary. Thanks … read more
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I am converting 480VAC from 3 phase load center to 120/240.
I am converting 480VAC from 3 phase load center to 120/240. … read more
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Mike G.
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Vocational, Technical or Trade Scho
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How to wire a 480v 3phase transformer to 240/120v panel with
How to wire a 480v 3phase transformer to 240/120v panel with neutral. It has H1,H2,H3 lugs on the high side and x1,x2,x3,x4 on low side. x4 is a mid tap. it is a MIDWEST 30KVA 9T83W3842… read more
Dr. Fix-It
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Hi my name is ***** ***** I want to know the best way to feed
Hi my name is ***** ***** I want to know the best way to feed 2 panels from one meter base.1 panel will be 3 phase 120/208 and the other being single phase 120 240.I've got a 3 phase service..… read more
AssuredElectrical
AssuredElectrical
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High School or GED
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The power company here in the Philippines will be supplying
The power company here in the Philippines will be supplying two insulated wires at 220V for our house service. Can I use one wire as a ground or neutral for bonding and grounding and a single pole bre… read more
AssuredElectrical
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This question is for Jason only. I can wait and am not in a
This question is for Jason only. I can wait and am not in a rush. Hey Jason hope all is well. Have some electrical questions for you. I'm looking at getting a building which has 400 amp service. Is th… read more
Jason
Jason
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Commercial electrician question(S). I just moved my shop -
Commercial electrician question(S). I just moved my wood shop - my new location has 480V 3 phase service - it has one 240/120 subpanel serviced by a 45 KVA step down transformer. (the 240 subpanel is … read more
Mike G.
Mike G.
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Vocational, Technical or Trade Scho
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We removed the inside part of an ac/heater from a mobile home.
We removed the inside part of an ac/heater from a mobile home. There were 3 wires feeding to the heater 2 black wires coming from the main panel 70 amp breaker and a ground wire. I would like to wire … read more
Kevin
Kevin
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Diploma
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A family trust inherited land with house. The house is in rural
A family trust inherited land with house. The house is in rural oklahoma. The house never had 220volts going to the house. There are two lines coming into a electric line pole in the front yard. The l… read more
Kevin
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i have a transformer question I have never done before.Pics
i have a transformer question I have never done before.Pics of all are availb. Feed a 300 kva trans with 208 3phase 800 amps. secondary 400 volt 400 amp with a 120 volt high leg. The trans they sent i… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
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I am installing 120 volt outlets and the 20 amp line is connected
I am installing 120 volt outlets and the 20 amp line is connected to a breaker in the service panel. The panel has 4 input lines feeding the panel, three in the center(200amp breaker) and one(ground/n… read more
Mike G.
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I am preparing to purchase equipment to power a warehouse.
I am preparing to purchase equipment to power a warehouse. I have a utility supplied outdoor tansformer 13,200 volt 480 Y /277 3ph that goes to an outdoor distribution box and outdoor wall mounted rac… read more
Joseph
Joseph
743 satisfied customers
In Missouri I am working on a place with a pole barn that has
In Missouri I am working on a place with a pole barn that has two circuit panels that have two 240 volt line feeds and one center neutral line feed in each. The meter says 125/460 V. Not what I know t… read more
Jason
Jason
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I just want to run this by you and see if Im doing this right.I
I just want to run this by you and see if I'm doing this right.I am an Instrument tech that sometimes gets roped into some electrical work. We have a 480V Delta/208Y transformer that we want to connec… read more
Joseph
Joseph
743 satisfied customers
I have imitation 3 phase or somtimes referred to crazy leg
I have "imitation 3 phase" or somtimes referred to crazy leg 3 phase in a house I do regular maintence on. A blower moter went out in a single phase air handler. The induvidual before me wired it to 3… read more
Sir Sparks
Sir Sparks
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I have a 70A. 3-phase line with (green) ground. All wires are
I have a 70A. 3-phase line with (green) ground. All wires are in 1" emt running to a covered j-box. I'd like to install a 70A. 2-phase sub-panel in this place. Can I simply run the red and black lines… read more
Glenn
Glenn
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Im in need to run power to a mobile office trailer from a ...
Im in need to run power to a mobile office trailer from a main 255 amp box acting as the power source of 480 volt. First I plan on taking it directly to a 25KVA transformer with 2/0 wire and reducing … read more
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Joseph
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Mike

Mike

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Jason

Jason

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Mike G.

Mike G.

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Kevin

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electrifier

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Rich

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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