answersLogoWhite

0

📱

New Electrical Work

Electrical work ranges from the installation of new electrical components to the maintenance and repair of existing electrical infrastructure. It may also include wiring airplanes, ships and other mobile platforms.

4,938 Questions

How many amps is 5600 watts at 240 volts?

I=V/R In words, Amps equals power divided by voltage. So you need to know voltage. Assuming 120 volts, Amps=5600/120=46.7

Why does the breaker in the main panel flip before the breaker in the spa box?

The breaker in the main panel typically flips first because it is designed to protect the entire electrical system of the house. The breaker in the spa box is typically more localized to protect the specific spa equipment and wiring, so it may have a higher tolerance before it trips.

If the electrical device says 100-240 v is it safe to plug a 110 device into a 220 outlet?

No, it is not safe to plug a 110V device into a 220V outlet. The voltage difference can damage the device and may cause a short circuit or even a fire hazard. It's important to match the voltage requirements of the device with the outlet to prevent damage or safety risks.

Can a 1200 watt amp power a 300 watt box?

Yes, a 1200 watt amp can power a 300 watt box. The wattage of the amp refers to its maximum power output, so it can deliver up to 1200 watts if needed. As long as the amp is set up properly and not pushed to its maximum capacity, it can safely power a 300 watt box.

How do you run a split circuit 15amps?

Answer forUSA, Canada and countries running a 60 Hertz supply service.

Split receptacles

Split receptacle installations can be found in kitchen counter receptacles. These types of receptacles are fed with a #14 three wire from a two pole 15 amp breaker. The top part of the duplex receptacle is isolated from the bottom half of the duplex receptacle by removing the brass coloured tie bar that joins the two halves together. The top part of the receptacle is fed with a full 15 amp capacity by using the black and white wires of the three wire cable and the bottom half is fed with a full 15 amp capacity by using the red and the same white wire of the three wire cable. This allows two appliances to be plugged in to the same receptacle.

SAFETY ADVICE

Before you do any work yourself,
on electrical circuits, equipment or appliances,
always use a test meter to ensure the circuit is, in fact, de-energized

IF YOU ARE NOT REALLY SURE YOU CAN DO THIS JOB
SAFELY AND COMPETENTLY
REFER THIS WORK TO QUALIFIED PROFESSIONALS.

How does green goo get on light switch wires?

Green goo on light switch wires can be caused by oxidation of the copper wires due to moisture exposure or faulty insulation. This can lead to corrosion and the formation of green copper oxide on the wires, which can then spread to the surrounding area. It is important to address this issue promptly to prevent electrical problems.

What wire size should you use for with a 50 amp breaker?

Breakers and wires can not be connected together this way. It is the amperage of the load that govern the wire size.The breaker is then chosen to protect the wire size amperage. It also depends on what the load is. If it is a motor, then the breaker is 250% of the motors full load amperage, even though the wire size remains the correct size to carry the motors full load amperage. A #6 copper conductor with an insulation rating of 90 degrees is rated at 60 amps.

What wire size is needed for a 230 volt window air conditioner?

This is tricky. Most houses in the US haves 120/240 volts. The 240 volts is done by getting 120 volts from each leg of the panel. (The three wires going in to the panel are 120-A, 120-B, and neutral. 120-a is "black", 120-b is "red" The 120Volts on each leg is compared to the neutral leg. The 240 volts is gotten from leg to leg. Putting a breaker in the panel and running the wire is not something you should do by your self if you are asking this question.

If you short something in the main panel, you could kill yourself and ruin your panel.

The panel is replaceable.

Before you hire an electrician or a handy man, ask them if they are familiar with NFPA 70.

If they have a sense of self preservation and some basic training, they will say something like there is no reason to work on your panel hot.

Good luck

How do you add additional wall outlets to walls that have existing outlets without tearing out drywall?

Sometimes you have to be creative.

Check the basement, if you have access to the floor just below the existing outlet AND the proposed new outlet, you can often drill a hole through the floor and into the wall space to feed wire through to the proposed outlet. If that isn't available, you can sometimes do the same thing through an attic space.

If neither is an option, you may need to punch a few holes through the walls and drill through existing framing materials to run your wires.

<><><>

As always, if you are in doubt about what to do, the best advice anyone should give you is to call a licensed electrician to advise what work is needed.

Before you do any work yourself,

on electrical circuits, equipment or appliances,

always use a test meter to ensure the circuit is, in fact, de-energized.

IF YOU ARE NOT ALREADY SURE YOU CAN DO THIS JOB

SAFELY AND COMPETENTLY

REFER THIS WORK TO QUALIFIED PROFESSIONALS.

Where is the wire code for the lights?

The wire code for lights can typically be found in the electrical wiring diagram that corresponds to the specific lighting system. The wire code is a reference to the color-coding used for the electrical wires in the system, indicating which wire performs which function. If you are unable to locate the wire code, consulting an electrician or the manufacturer's documentation for the lighting system may provide the necessary information.

How do you change an outlet to a GFCI outlet?

come in your line side of the gfci and out the load side and onto the next device,which will make it gfci protected.You can go as far as 3-6 depending on the inspecter having juridiction and the manufacture specs on the gfci device you bought.keep in mind that if it trips then all connected devices in that series will also trip

How do you wire a double duplex outlet?

This is a good one. First, you will need 3-wire Romex cable rather than the standard 2-wire Romex (actually, you will need some of both). These terms are actually misnomers because 3-wire cable actually has 4 wires, counting the ground wire, and 2-wire cable has 3 wires, counting the ground. The 3-wire cable you want will have black, white, red, and bare wires inside the sheath, while the 2-wire cable has everything except the red wire. I'm assuming this is a brand new switch and a brand new outlet. If not, the instructions will have to be modified somewhat. I'm also assuming that the house is in the middle of contruction (stud walls have been erected, but not covered with drywall yet). If this is not the case, the instructions will still work, but you have to figure out how to run all these cables behind existing walls, which is a pain. I'm just telling you how to make the connections. Make sure the breaker controlling this circuit is turned off before you do anything! First, you need to figure out where you want your switch and your outlet, and attach standard (4" x 2") electrical boxes to the studs at these locations. (I like to use the plastic boxes that come with nails already inserted.) Run 2-wire Romex from your breaker box to the box that will house the switch. Cut the cable about 8 inches longer than it needs to be to reach the switch box and push the cut end through one of the holes in the back side of the switch box, so that the end of this cable is now hanging out the front of the switch box. Now run 3-wire Romex from the switch box to the outlet box. Cut it 8 inches longer than you need, on both ends. Push one end into the back of the switch box and the other end into the back of the outlet box. At this point, the connection is "roughed in", and you could leave it alone until the drywall is hung, then make the connections later. That is how it works in most construction projects. But I'm skipping ahead to the connections. Okay, I'm assuming that the switch is going to be standard, "On-Off", or "single pole" switch (as opposed to a 3-way switch). Your switch will have two brass screws on the right side and one green screw on the bottom left. Now, look at the switch box. You have one set of black/white/bare (2-wire Romex) wires coming from the breaker box and another set of black/white/red/bare (3-wire romex) wires going to the outlet. Cut and remove the outer sheaths from both cables, being careful not to cut through the insulation around the individual wires inside, and separate the wires. Then strip the last inch of insulation from the black wire coming from the breaker and the red wire going to the switch, and bend both stripped ends into a U shape. For all remaining insulated wires, strip only 1/2 inch of insulation. Next, hook the U-shaped end of the black wire coming from the breaker over the top brass screw on the right side of your switch, squeeze the bend into a closed loop around the screw, and tighten the screw. Then hook the U-shaped end of the red wire going to the outlet over the bottom brass screw on the right side of your switch, squeeze the bend into a closed loop around the screw, and tighten the screw. Now look at the back of your switch. You should see a series of holes, 2 circular and 2 square. Actually, there are 1 circular and 1 square hole matched up with each of the 2 brass screws. The circular holes are alternate connectors (can be used instead of the screws on the side, but not recommended). We need to connect the black wire going to the outlet to the same connection (top brass screw) as the black wire coming from the breaker box. We COULD wire both black wires together with a third, short piece of black wire going to the screw. But it is so much easier (and probably safer) to just take advantage of this alternate connector. So, just insert the stripped end of the black wire going to the outlet box into the topcircular hole on the back of the outlet (the hole corresponding to the screw that the black wire is attached to). When you encounter resistance, keep pushing until the wire breaks through the resistance and locks into place. There should be very little, if any, of the stripped part of the wire visible. If you can see more than 1/8 inch of bare wire, you either didn't push the wire in far enough, or you stripped too much insulation off of the wire (you should have only stripped 1/2 inch). Try to pull the wire out of the hole. If you can do it, you didn't push it in far enough - try again. If you can't pull it out, stick a small flathead screwdriver into the square hole right next to the round hole to release the catch, then pull the wire out, and trim the stripped end so that no stripped wire will be visible when the wire is re-inserted into the hole. Then re-insert the wire into the hole. Now, the only unconnected wires remaining should be two white and two ground (bare) wires. Twist the stripped ends of the two white wires together in a clockwise direction. Place a yellow wire nut (the "standard" yellow wire nuts will easily hold two 12- or 14-gauge wires) over the twisted ends and screw it on, also in a clockwise direction, until it is tight. Then wrap the wires and nut with eletrical tape (I like to fold over the last 1/4-inch or so of electrical tape onto itself to leave a little tab that I can pull to unwrap the tape later if I need to). Now you are left with only the two bare (ground) wires. Twist the two bare wires together (I like to wrap one around the other), and bend the last inch of one of them into a U shape. Hook the U-shaped end of the bare wire over the green screw at the bottom of your switch, squeeze the bend into a closed loop around the screw, and tighten the screw. Now go to your outlet box. Look closely at your outlet. There should be two brass screws on the right side, two silver screws on the left side, and a green screw on the bottom. There is a metal plate where each brass screw is attached to the outlet. And there is a little metal tab that connects these two plates together. This tab (and its counterpart on the left side of the outlet) is what makes sure the circuit is continuous between the top and bottom receptacles. But you do not want a continuous circuit between the receptacles. So you need to remove this tab - only the one on the right side, where the brass screws are. Just grasp it tightly with your needle-nose pliers and keep bending it back and forth until it breaks off. Now you are prepared to wire your outlet. But first, you need to decide which of the two receptacles (top or bottom) in this outlet you would like to be controlled by the switch. The way you wired the switch, the black wire will always be "hot", but the red wire will be hot only if the switch is on. So the red wire will be attached to the switched receptacle and the black wire to the other receptacle. In the instructions in the next paragraph, I will assume that the BOTTOM receptacle is the one you want to be controlled by the switch. If that is not the case, simply replace "bottom" with "top", and vice versa. Cut and remove the outer sheath from the cable, being careful not to cut the insulation on the wires inside, and separate the wires. Strip the insulation from the last inch of the black, white, and red wires. Bend the last inch of all 4 wires (including the ground wire) into a U shape. Then hook the U-shaped end of the black wire over the TOP brass screw on the right side of the outlet, squeeze the bend into a closed loop around the screw, and tighten the screw. Next, hook the U-shaped end of the red wire over the BOTTOM brass screw on the right side of the outlet, squeeze the bend into a closed loop around the screw, and tighten the screw. Hook the U-shaped end of the white wire over EITHER of the two silver screws (it doesn't matter which one, as long as it's silver) on the left side of the outlet, squeeze the bend into a closed loop around the screw, and tighten the screw. Finally, hook the U-shaped end of the ground wire over the green screw at the bottom of the outlet, squeeze the bend into a closed loop around the screw, and tighten the screw. The wiring is now complete! Just a few more steps to finish up. At each box, bend or fold the wires back into the box until you can push the device (outlet or switch) flush against the outside rim of the box, and, with the screws provided, fasten the outlet to the box itself. Place appropriate cover plates over both devices and fasten the cover plates in place with the screws provided. Then turn your breaker back on and test everything. With the wall switch you just installed turned ON, plug a lamp into the unswitched receptacle - it should be on (you may have to flip the switch on the lamp itself). Flip the wall switch OFF - the lamp should stay on. Now, without touching either the wall switch or the switch on the lamp, unplug the lamp from the unswitched receptacle and plug it into the switched receptacle - the lamp should be off. Now flip the wall switch to ON - the lamp should come on. If everything works like it should, you were successful.

50 amp breaker needs what wire size?

For a 50 amp breaker, you should use a wire size of at least 6 AWG for copper or 4 AWG for aluminum conductors to ensure the wire can handle the current safely and meet safety codes and standards. It is important to consult the local electrical code requirements and consider factors such as wire length and insulation type when selecting the appropriate wire size.

Where can you buy a 220 circuit breaker here in US?

at your local hardware store go to the electrical dept, not the normal but the contractors area and you should find a 240v circuit breakers, fuses, junctions, wires and anything else you can think of!

TucsonDirect

Name of the legend identifying the breakers inside an electrical panel?

The legend identifying the breakers inside an electrical panel is typically just referred to as the "breaker directory" or "circuit directory." It is a list that indicates which circuit each breaker controls in the electrical panel.

Do you need a 240 volt fuse in each leg of a 240 volt circuit or should you use two 120 volt fuses?


Both legs of a 240 branch circuit need to be fused with a fuse rated at 240 volts or better. The voltage potential across the load is what governs the fuse voltage ratings.

What amp size should you use for 2 12s?

The wire ampacity of #12 copper wire with an insulation factor of 90 degrees C is 20 amps. If the load is of a continuous nature e.g. baseboard heaters then the wire has to be de-rated to 18 amps

Can you use a 2 pole breaker for a 120 volt single phase circuit?

No, a 2 pole breaker is designed for a 240-volt circuit or for two separate 120-volt circuits that are out of phase with each other. For a 120-volt single-phase circuit, you would typically use a single-pole breaker.

What size wire should you use for a 20 amp breaker?

For a 20 amp breaker, you should use a wire size of 12 AWG for standard residential wiring. This wire size can safely handle the current load without overheating. Make sure to always consult local electrical codes and regulations for specific requirements.

How close can an electrical outlet be to the sink?

I suppose it is possible. I'm not sure why you would want an electrical outlet under a bathroom sink, though. I don't know of any houses that are built with an electrical outlet under the sink. If you were so inclined and had the know-how to do it, I suppose you could install one yourself(don't blame me if you get electrocuted, though!).

Usually it's better to call an electrician for stuff like this.

Hope that helps.

What wire size should be used on 200 amp breaker?

For a 200 amp breaker, a minimum wire size of 2/0 gauge copper or 4/0 aluminum is typically recommended. It's important to consult local electrical codes and regulations and consider factors such as the length of the wire run and the type of insulation needed for the specific application. It is always best to consult with a licensed electrician for accurate sizing.

How many watts will a 60 amp 2pole breaker handle?

A 60 amp 2-pole breaker can handle up to 14,400 watts (60 amps x 240 volts). This is because a 2-pole breaker provides 240 volts, which is the typical voltage for larger appliances and machinery.

You want to install a new light fixture in your bathroom upon removing the old fixture down you discover there is no grounding wire only a black and white wire and GFCI outlet on the circuit?

If there is no grounding wire present, you can still install the new light fixture using just the black and white wires. Make sure to connect the black wire to the live wire on the fixture and the white wire to the neutral wire. Since there is a GFCI outlet on the circuit, this will provide some level of shock protection in case of any electrical faults.

What size copper wire should be used for 80 Amps 240 volts?

This depends on what rating your over-current device is. For a 48 amp load, the minimum breaker size would normally be 60A. If your breaker or fuse is 60A, then your wire size would be #4 copper, or IF both wire and connection points were rated for 75 degrees C or higher you could use #6 copper. See NEC Article 310 table 310.16.

Your situation may be different due to the type of appliance you are connecting and your local codes. Best to check with a licensed electrician to be sure.

Keep in mind that the electrical code only allows the conductor to be loaded to 80% for loads classed as continuous. If the 48 amps is true load current then a #6 copper wire with a insulation rating of 90 degrees C would be used. The amp rating of a #6 R90 copper wire is 65 amps x 80% = 52 amps for a continuous load, and 65 amps for a noncontinuous load. See 2005 NEC 215.2(A)(1) including the exception.

<><><> As always, if you are in doubt about what to do, the best advice anyone should give you is to call a licensed electrician to advise what work is needed. Before you do any work yourself,

on electrical circuits, equipment or appliances,

always use a test meter to ensure the circuit is, in fact, de-energized. IF YOU ARE NOT ALREADY SURE YOU CAN DO THIS JOB

SAFELY AND COMPETENTLY

REFER THIS WORK TO QUALIFIED PROFESSIONALS.