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

Does the law of attraction work?

My manifestation experience!

I needed a new job, especially in the middle of a pandemic. My current job is not doing so well and no longer flexible as before.

I woke up one day and started walking around my house and speaking out loud. I started off saying a job will find me. I will not put effort into looking for one. A recruiter will find me and offer me a job in the same exact field I’m currently in, doing the same exact role , that has working from home benefits and called specifically to the salary I’m looking for.

The very next day, a recruiter sent me a message on LinkedIn. Asking me if I’m interested in this job. Which was EXACTLY what I was looking for. I was hired that week and went through the interview process like a breeze, and my salary was just 2k shy of what I was manifesting.

How has the elevator and moving stairway industry tried to guarantee future service and renovation contracts on elevators they manufactured?

many of the larger companies in the industry attempted to guard the technical data governing their elevators so that outside contractors lacking proper access codes would be unable to service their product.

What are the exceptions of having GFCI protection?

GFCI protection is typically not required in certain areas, such as non-dwelling unit garages, unfinished basements, and outdoor receptacles that are not readily accessible. Additionally, some specific appliances, like refrigerators and freezers, may not require GFCI protection if they are in a dedicated circuit. It's also worth noting that GFCI protection is not mandated for areas like kitchens or bathrooms if there are no outlets within six feet of a sink. Always refer to local codes and regulations for the most accurate guidance.

What is a ptm switch measured in?

A PTM (Power Transmission Measurement) switch is typically measured in terms of its electrical ratings, which include voltage and current capacity. Additionally, its performance can be assessed through parameters like resistance, switching speed, and durability. These measurements help determine the switch's suitability for specific applications in power transmission systems.

How do you calculate the size of cable for 1000kw generator?

Without knowing the nominal voltage, you cannot determine the load current and, therefore, cannot determine the cable size.

<<>>

The sizing of cables or conductors is based on the amperage that the conductor can safely carry. The formula for amperage is I = W/E. Amps = 5000/Volts. With out a voltage stated an answer to this question can not be answered. When you calculate the amperage, re-ask your question for a conductor size for a given amperage.

How many volts are there in a 200 amp panel?

I assume you are referring to a residential electric panel. The amount of amps has nothing to do with the voltage. They are independent. A typical residential electric panel will have 120 V. That is the easy answer. Usually there are two hot feeds with 120 V to ground. Between the two hot feeds will be 240 V. The bus bars are arranged in the panel so that when you plug in breakers they alternate between the feeds.

I have 3200 watt sub woofers what amplifier should I get with how many watts output?

To power your 3200 watt subwoofers effectively, you should look for an amplifier that can deliver at least 3200 watts RMS (Root Mean Square) power output at the impedance (ohms) of your subwoofers. It's important to match the impedance of your subwoofers with the amplifier to ensure optimal performance. Additionally, consider factors like amplifier efficiency, distortion levels, and compatibility with your audio setup when selecting the amplifier.

How many amps is 60 hz?

Hz means Hertz which is a measure of frequency. It was once just referred to as cycles per second. In the USA 60 Hz is the normal frequency for AC in a business or residence. It has nothing to do with the amperage per se.

What is steel conduit?

Conduit is piping for electrical wiring. Steel conduit is the most common conduit used. It is often left visible in industrial atmospheres and can be seen running to electrical outlets, lighting panels, electrical panels, etc.

What is the depth for electrical conduit?

The depth at which electrical lines should be buried can vary depending on several factors, including the type of electrical line, local building codes, and regulations. Here are some general guidelines:

  1. Residential Power Lines: In most residential applications, electrical lines, such as service entrance cables or underground feeders, are typically buried at a depth of 18 to 24 inches (45 to 60 cm). However, local codes may require deeper burial depths, so it's essential to consult the specific regulations in your area.

  2. Commercial and Industrial Power Lines: For commercial or industrial installations, the burial depth of electrical lines is often greater than in residential settings. Depths can range from 24 to 36 inches (60 to 90 cm) or even deeper, depending on the type of electrical line, voltage, and local codes.

Hope it works for you.

What are electrical conduit fittings used for?

An electrical conduit is a tube used to protect and route electrical wiring in a building or nonbuilding structure. Electrical conduit may be made of metal, plastic, fiber, or fired clay. Most conduit is rigid, but flexible conduit is used for some purposes.

How is an electrical conduit installed?

An electrical conduit is commonly installed in several steps. The first step would be to carefully plan the position of the conduit and what materials that are required for the surface. Then one should execute the plan with common tools such as a screwdriver.

How many watts can be put on a 20 amp 208 volt circuit breaker?

20-amp breakers can be found for many different voltage levels. The higher-voltage ones tend to be more expensive. A breaker can be used in a circuit of equal or lower voltage than the rated voltage of the breaker.

How many watts is 8 amps at 240 volts?

P = E^2 / R

P = (240 x 240)/ 8 = 7200 watts

If this is coninuously energized for 24 hours:

7.2 kw/hr x 24 = 172.8 kw/hrs

What are the advantages of using two two-way switches to control one lamp?

It actually is called a three way switch. The reason you use them is so you can turn on lights from two locations like two entries to the room that may be far apart

How many amps can a 20 amp breaker hold on a lightning load?

I'd try to stay about 16 amps to prevent the breaker from nuisance tripping.

That is as many as 32 - 60 watt incandescent (normal) lights or 83 - 23 watt CFLs. In practical terms it is hard to overload a single circuit with lights or other small loads (just about anything using a receptacle except the obvious AC unit or vacuum cleaner).

How many 120 V 20 amp receptacles are there?

To calculate the number of receptacles on a 20 amp circuit with a 120V supply, you need to consider the total circuit capacity. A 20 amp circuit can typically support around 10 receptacles. However, always consult local building codes and regulations to ensure compliance and safety.

Will a 10 ga copper wire carry 20 amps at 400 ft?

The resistance for 400 ft. of 10 AWG copper is .4 ohms. This would be a voltage drop of (.4 x 20) or 8 volts. For 120 VAC service this is a 6% which is a bit high. At 240 volts it is 3%. At 8 AWG the resistance is .251 ohms which will give you better performance.

What size wire is needed from your meter to your breaker box which is 120 feet away for 200 amp service?

For a 200 amp service running 120 feet, you would typically need 2/0 gauge copper wire. This size wire is capable of handling the current without significant voltage drop over that distance. It's always recommended to consult with a licensed electrician for a specific project to ensure compliance with local electrical codes and safety standards.

How many lights can you put on one 15 amp breaker?

15 amps at 120 volts will handle a maximum of 1800 watts. But you should never load the circuit to more than 80% which will be 1440 watts. Divide the wattage of each light into 1440 to see how many you can install. Example: Installing 75 watt fixtures you could install no more than 19. This is assuming there are only lights on the circuit and no outlets.

What is the size wire for 200 amp?

At least 000 AWG copper or better yet, 0000 AWG copper. Another consideration is how far the 200 Amps are to be carried. Wire has resistance and 0000 copper has a resistance of .04901 Ohms per thousand feet. At 200 Amps, this means that over one thousand feet the voltage will be 9.8 Volts lower than at the starting point.

What size conduit and aluminum wire for a 400 foot run for 200 amps?

The question can't be answered without knowing what the voltage is. That is because the allowed voltage drop is 5% of the supply voltage, so you need to know the supply voltage. Then the wire calculation aims to find out what the minimum size of wire is that produces that voltage drop or less.

Can you switch a 30 amp breaker to a 50 amp?

Yes you can use a 60 amp breaker to feed a 100 amp sub panel. The wire from the 60 amp breaker must be #6 or larger. You will not be able to draw the maximum 100 amps from the panel you will be limited to 60 amps.