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Electrical Wiring
Ask questions here about proper wiring and electrical installation here.
4,935 Questions
Conservation of water gas and electricity?
Here are some ways how you can conserve water at home:
* Turn off the faucet when brushing your teeth
* Take shorter showers
* Fix leaky faucets and sprinklers
* Fix aerators to faucets
* Install low flow toilets and shower heads
* Wash full loads of laundry
* water your garden before 8 am
* Use a broom to clean your drive way, don't hose it
* Harvest rain water
* Use grey water from kitchen, washing machine, bathroom to flush your toilet or water plants
Check out more tips on water conservation at the below given link.
It may have tripped a spark gap or GFCI breaker.
This is obviously a test or homework question. If we simply answer it for you, you will learn nothing. Please find the answer by studying your course textbook. You may not think so, but we just did you a favor!
It is an outlet that has one hot wire, such as a household receptacle, or two hot wires, such as a dryer outlet (in the US). If the outlet has three hot wires, it would be called a 3-phase or polyphase outlet. These would normally be found only in an industrial setting.
Why does electricity flow through some things better than others?
Each material or compound has its own electrical properties that determine how well it conducts electricity. This has something to do with the free electrons in its chemical composition. But there are tables that rate every material from those that are good insulators(resist electrical current) and those that are good conductors of electricity.
Why do two circuit breakers control the same circuit 120 volts on all devices in circuit?
Circuit breakers are like fuses that you can reset. There is no need for two though because they do the same job as one, which is to open the circuit as soon as the voltage that is being called for by all the devices becomes greater than the 120v you mentioned.
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It sounds to me like you are talking about a three wire split receptacle On kitchen counter plugs and sometimes other locations the electrical code requires that split receptacles be installed. This request came about by people trying to plug too many appliances into one 15 amp circuit. The circuit not being able to carry the load and constantly tripping the breaker. On a split receptacle the tie bar is removed on the hot side (brass) of the receptacle but not on the neutral (silver) side. The red wire is connected to the top brass screw, the black wire is connected to the bottom brass screw and the white (neutral) wire is connected to the other side of the receptacle The rating of the breaker in the panel will be, 2 pole 15 amp. What this gives you is 2 separate 120 volt 15 amp circuits on one receptacle If the voltage was measured between the two hot slots on the right side of the receptacle top and bottom you would measure 240 volts. This voltage would only be 240 if the breaker feeding the receptacle was full size 2 pole and not mini breakers.
What were the first 4 cities in the world to get electricity?
I have heard New York City was the first city in the world to use electricity. The second city was San Jose, Costa Rica. Then Paris.
Does the neutral wire have a charge in a gfci circuit breaker?
No. Not if the GFCI is wired correctly. The neutral wire should always be cold, or at ground potential.
Gfci circuitry checks for differences in current between the?
...hot and neutral conductors. (Sounds a lot like a homework question. If so, spend a little more time reading the textbook!)
What is the proper way to install blades of a receptacle up or down?
Up. ---- I'm not sure what the question is getting at. USUALLY THIS QUESTION IS ASKED WITH REGARD TO THE "GROUND" PRONG of a standard 3wire, 120 volt receptacle In the USA there are no requirements which dictate whether a receptacle outlet should be mounted with the ground UP or DOWN. In fact, it is also proper to mount the receptacle horizontally.
Yes, it would appear that one side of the main is open at the fuse, breaker, drop conductors, or transformer.
What is the power output from the US national grid?
Wikipedia has figures for electrical generation ie input to the grid, rather than output from the grid, but it's the same apart from transmission losses. For 2006, the latest given, it is a total of 4.063 billion megawatthours. Since there are 8760 hours in a year, this gives the average power output as 578,000 MWe. This compares to a total nameplate rating for all the plants in the country of 1,075,171 MWe.
See Wikipedia 'Energy use in the United States'
Will using 240 volts ac 60 cycle damage 240 volt 50 cycle equipment?
It shouldn't damage the equipment. But it will probably not work properly.
You will need a receptacle that you can wire each outlet separately (not jumpered). You would then wire the switch in series on the line conductor with the outlet you want switchable. Wire the other outlet directly to the power source. You can jumper the neutral from one outlet to the other.
Why might the water in mineral springs be a better conductor of electricity than drinking water?
because spring water contains the element sulfur, which can have an unpleasant odor.
What will happen if a wire that is plugged in heats up?
its casing will dry out, crack and catch fire, or it will crack off and cause arking, which can cause a fire... ultimately, check the gauge size of the circuit and make sure it corresponds to the proper amperage of breaker, if this is all good, you need a bigger cord(the gauge size must be sufficient for the intended tool/device.. a drill that has a 16 amp rating needs a 12 gauge cord whereas a 12 amp drill needs only a 14 gauge cord.
What type outlet is needed for a clothes dryer?
Call a licensed electrician.
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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.
Turning garbage into electricity is an example of?
The method of turning garbage or waste into electricity is an example of the Resource Renewal process. Professor A. Grahm, Of Marshall University
If you have a 200 amp main breaker, it will trip when any one of three phases exceeds 200 amps. This does not give you 600 amps total, only 200 amps total, but on each of three phases. Your three phase machinery and equipment will likely load all phases evenly, and a good electrical design will load your lights and receptacles evenly on all three phases. Doing this reduces the possibility that two phases are loaded at 100 amps, but one is loaded at 205 amps, so the main trips for example.
What do you call the material that covers a conductor?
Most wire conductors are covered with an insulator. This material is intended to prevent accidental connection between multiple conductors or between conductors and other objects that may conduct electrical or electronic signals (including humans).
Can electric company shut off your electricity if you have children?
yes they can. the ONLY way electricity cannot be terminanted is if you've made arrangements with your electric company or a doctor/nurse practitioner verifies that there is a serious medical condition in the home that may be aggravated by loss of electricity. you are responsible for the well-being of your children, not your electric company.
Can you describe an experiment to demonstrate Ohms Law?
You need a d.c. variable-voltage supply, a voltmeter, an ammeter, and a resistive load. The voltmeter must be connected in parallel with the resistive load, and the ammeter in series.
Gradually increase the voltage across the load, in discrete (uniform) steps. For each step, note the values of voltage and corresponding current.
Use your results to plot a graph, with voltage along the horizontal axis, and current along the vertical axis.
If the resulting graph is a straight line, then the load is 'linear' or 'ohmic', and obey's Ohm's Law. If the resulting graph is a curve, then the load is 'non-linear' or 'non-ohmic', and does NOT obey Ohm's Law.
The reciprocal of the slope of the graph, at any point along its length, represents the resistance at that point. For a straight-line graph, the resistance will be constant (obeying Ohm's Law); for a curved-line graph, the resistance will vary along its length (does no obey Ohm's Law).
Remember that Ohm's Law is not a universal law, in other words not all loads obey Ohm's Law - these include metals such as tungsten (used to make the filaments of incandescent lamps), electrolytes, and most solid state devices, such as diodes, etc.
x/r ratio is reactance/resistance where reactance is impedance * frequency (60 hz)
How long does it take electricity to travel from New York to Los Angeles?
Electricity travels in a vacuum at aprox. 186,000 miles per second. Now do the math!
