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How do I size a new electric service? I have 20 EV chargers
How do I size a new electric service? I have 20 EV chargers at 6600W at 208V. Is the following correct? 6600W/charger*20 charger = 132kW. 132kW / (sqrt(3) * 208V) = 367A * 125% = 458A, so I need a 600… read more
David Bowden
David Bowden
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I have a sewing machine i bought that requires a 3 phase
Hello, I have a sewing machine i bought that requires a 3 phase outlet with each leg balanced at 120V. There is no zero, just the 3 phase and the ground. My electrical panel is one of those 3 phase De… read more
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Mike G.
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I. I'm trying to determine if delta 3 phase power will
I'm trying to determine if delta 3 phase power will operate a 3phase forklift charger … read more
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I have to run power for a single phase 208v millermatic 252
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I would like to get some idea of the cost involved of upgrade
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Phil
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A family trust inherited land with house. The house is in rural
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Kevin
Kevin
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I have a Square D breaker panel, and I need to add a 2 phase,
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Steve
Steve
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Hello, Happy Labor day! Im looking for a second opinion
Hello, Happy Labor day! I'm looking for a second opinion here to make sure the electrician hired is doing a proper job. I'm setting up a bakery and I bought a double oven - 3 phase 208V. the manufactu… read more
Jason
Jason
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Hi there i have a 3 phase welder and in my garage is single
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Electrical Doctor
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Im an electrician myself and know people who are hooking up
Im an electrician myself and know people who are hooking up Chinese BGA reflowing machines which are designed for their single phase 220 volt/neutral to our single phase 2 pole 240v 30 amp dryer circu… read more
Mike G.
Mike G.
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i bought a generac 45 kw lp generator at an auction. it is
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Mike G.
Mike G.
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Vocational, Technical or Trade Scho
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Hooking up a 3 phase forklift charger. Does it matter if the
Hooking up a 3 phase forklift charger. Does it matter if the building power is Wye or Delta?… read more
Mike G.
Mike G.
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Vocational, Technical or Trade Scho
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what is the differance between single phase and three phase
what is the differance between single phase and three phase 240 I am wiring some 240 v lights to a panel in a wharehouse that is three phase Is there anything differant between the two as far as wirin… read more
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Hi guys,I just bought a used panel saw for my wood shop.It
Hi guys,I just bought a used panel saw for my wood shop.It has 2 motors,the main is 3 phase 220v 28.4 amps,the other is 3 ph 1hp,not sure of amps.They are switched seperately.I want to run on single p… read more
Sir Sparks
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My name is Kevin and iam an electrician. A friend of mine just
My name is XXXXX XXXXX iam an electrician. A friend of mine just bought a used garland convection oven from someone... he told me the oven can be wired for single phase OR three phase. I had a quick l… read more
electrifier
electrifier
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I have a 5kw 20 amp 3-phase converter on a 220/20 amp circuit.
I have a 5kw 20 amp 3-phase converter on a 220/20 amp circuit. This is powering most appliances fine, but I have a forklift charger that is wired for 220/20 amp continuous draw. It is tripping my brea… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
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i have 480 3 phase. Need 240 single phase for a compressor.
i have 480 3 phase. Need 240 single phase for a compressor. i have a step down transformer to 240 3 phase. can i use 2 legs for the compressor motor that is single phase?… read more
Mike G.
Mike G.
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Vocational, Technical or Trade Scho
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Ok you guys, im in Iraq and i have to hook up a battery charger
Ok you guys, i'm in Iraq and i have to hook up a battery charger for our fork lift. The input voltage is 220 single phase. When i open the panel on the charger there are two large fuses F1 and F2. I k… read more
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Mike

Mike

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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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