New Electrical Work

Yes, a 10 amp AGC fuse can be used in a 10 amp rated DC circuit as long as the fuse rating matches the circuit's ampacity. This ensures that the fuse will blow before the circuit is overloaded, protecting the circuit from damage and potential hazards.

No, it is not recommended to run multiple 6-gauge wires in parallel from a 100 amp breaker. Instead, you should use a single appropriately sized wire for the 100 amp circuit to ensure safety and compliance with electrical codes. Running multiple wires in parallel can cause unequal current distribution and potential overheating issues.

Yes, you can run parallel wires to feed a 100 amp breaker. However, it is important to follow local electrical codes and regulations when doing so. It is recommended to consult with a licensed electrician to ensure the installation is done safely and correctly.

Yes, the rating of the fixture is the maximum size bulb that the fixture should take. The fixture is rated to dissipate a certain amount of heat that is generated by a bulb. By putting in a bigger bulb and thereby generating more heat than the fixture was designed for, could destroy the fixture. Some fires have been known to start this way.

For a 100 amp panel 240 ft away, you would need to use 2 AWG aluminum wire to minimize voltage drop and ensure safe and efficient operation. It's important to consult with a licensed electrician to determine the exact specifications needed for your specific installation.

Divide 20A by the Amps listed on the label of each fixture ballast. A T8 bulb will use an electronic ballast. They generally run 1A for four 4 foot bulbs. Try 15 four bulb fixtures per circuit and use a 20A rated switch.

To safely carry 35 amps for a 12V DC system, you would need a wire size of at least 8 AWG. This gauge wire can handle up to 40 amps for power transmission over reasonable lengths without significant voltage drop or overheating issues. It's always recommended to consult with a professional electrician to ensure proper sizing and installation for your specific application.

There are several possibilities, depending on the needs of the electrician who wired the light for you. In general, the wires are either power in or out of the box, and what is called a "switch leg". If you have questions about your specific application you should contact an electrician in your area to inspect the wiring and explain to you what it is for.

Three or four would be normal. The total current should not exceed the rating of the main panel, so depending on how intensively the different circuits are used, more could be installed.

It depends on duty factor of each connected device. For a continuous load you can support 80% of 125 Amps which is 100 Amps. That would support two 50 A breakers each supporting a 40 Amp continuous load. If your loads were less and not continuous you can have more breakers. It is all a matter of supply and demand.

The short answer, no.

The long answer - A 15a 110v current tap can supply approximately 1650 watts. A 30a 110v load would assume a demand of 3300 watts. Splicing multiple cables together to supply this load would be an unsafe practice, as it would be possible for one or the other cables, or receptacles to become overloaded, creating a possible fire hazard.

Assuming the generator is rated above that load demand, it would be much safer to add a correctly rated outlet to the generator, and utilize a properly rated cord for connection.

Yes, I see no reason this couldn't be done. But first, make sure the current drawn by the heater is 80% or less than the rating of the circuit and outlet.

As for connecting a cord to this heater, that, too, should be a simple matter. I would look for what we call a knock-out, which is a hole punched but not yet removed from the area where electrical connections are to be made. You will need to buy a NM cable connector large enough for the cable. If there is no knock-out or if it is not large enough for the connector you need, you can hole-saw a hole to the size you need.

If there is not room to do this cleanly then you should contact a competent electrician for more specific advice.

You can if you have the existing materials. If you want to keep your costs down the same installation can be installed with the following materials. For wire all that is needed is 3C #8 wire. For the breaker a two pole 40 amp will work. You will need a 4 11/16" square box to install the range receptacle into.

A 15 amp receptacle is protected by a 15 amp breaker. The 15 amp breaker will trip on any current over 15 amps. So if the 20 amp machine draws a full 20 amps, then the answer is no. Due to some operations of machines they will not draw the full nameplate amperage until they reach a certain point in there cycling. The machine may run at the start but when it reaches that point it could trip the breaker. If the machine is not hardwired but plugged in, you could not run a 20 amp machine on a 15 amp receptacle, due to the different pin configurations on the plug cap.

Any splice or termination to a device has to be done in a junction box. Wire splices are the critical and most likely point in a circuit where a fault can occur. The purpose of the junction box is to suppress the fault to to the confines of the box. This usually is enough protection to cause any fires that may be started from the electrical fault from spreading to other surrounding combustible surfaces.

Turn the mains switch OFF. In a "earthed neutral" system, the neutral will be earthed. With the mains off, neither wire should display voltage, and one of them should be grounded. That one is the neutral.

Be careful - electricity is dangerous.

In the above answer, third sentence both wires will read to ground as the hot wire will read to ground through the load.

The hot wire is the live supply, the load is the wire going to the appliance, so I assume you are talking about wires at a switch, if so, it doesn't matter; when they are closed (touching) the light will be on, when they are open (not touching) the light will be off. DANGER don't touch any potentially live wires until the circuit has been isolated and proven to be dead.

GE circuit breakers with catalog numbers ranging from THQL1115 through to THQL1150 can be substituted like for like with Cutler-Hammer circuit breakers coded CL115 through to CL150, ITE Siemens circuit breakers coded Q115 through to Q150 and Square D circuit breakers coded HOM115 through to HOM150. These are single pole breakers. GE circuit breakers with catalog codes from THQL2115 through to THQL2150 can be substituted with Cutler-Hammer circuit breakers CL215 through to CL250, Square D circuit breakers HOM215 through to HOM250 and ITE Siemens circuit breakers Q215 through to Q250 of the same amperage and voltage. These are double pole breakers.

A #4 copper conductor with an insulation factor of 75 or 90 degrees C is rated at 85 amps. This size wire will also be the same for a load amperage of 68 amps as the next wire size smaller #6 is only rated at 65 amps.

If you are taking the power from the existing light outside you have to be aware that when that outside light is switched off then the sensor light will not work. Your best choice should be power the sensor light from an un-switched source. This could be an existing receptacle outlet in a nearby location. Check your sensor configuration to see if the device has the function to be locked on and off by interrupting the voltage supply to it. If it does then a switch in its circuit is mandatory to make this function work. If this function is not included in the device then just connect it as the instructions explain and the fixture will come on when it senses movement and go off after a timed interval.

Yes, when you plug the air conditioner in to an ordinary house receptacle this is the configuration that exists. Just make sure that additional loads on that same circuit are not any more that 7.5 amps or the circuit breaker will trip. For air conditioners it is best to have a dedicated circuit right back to the distribution panel. This means that there can be only one appliance, the air conditioner, on that specific circuit.

For a 30 amp circuit running 350 feet, it is recommended to use at least a 10-gauge wire to account for voltage drop over the distance. This heavier gauge wire will ensure the safe and efficient delivery of power over the longer distance.

The breaker commonly used for ranges is a 40 amp. This size is used to cover the total wattage of the range. If for some reason all of the top elements and the oven were in use at the same time then the amperage drawn would be just under the trip setting of the breaker. If this same scenario were played out on the range with a 30 amp breaker supplying the power it would trip the breaker.

For the short distance of 50 feet no voltage drop calculations are needed.

A #10 copper conductor with a insulation factor of 60, 75 or 90 degrees C is rated at 30 amps respectively. This conductor can legally be loaded to 80% capacity. This allows 30 x .8 = 24 amps. If the device draws more that 24 amps then go to the next wire size which is a #8. A #8 copper conductor with an insulation factor of 75 and 90 degrees C is rated at 45 amps respectively. This legally allows 45 x .8 = 36 amps to flow on the wire. Of course with this size wire only 30 amps will be allow to flow before the breaker will trip.

The size of wire for service entrance conductors for a 400 amp 3 phase service could be 500 MCM copper. This is very large size wire and difficult to bend and shape, to connect to terminals in the main disconnect and distribution panel. This problem is solved by using parallel conductors or on higher ampacities triple conductors. Using parallel conductors the wire size would be three ought (3/0) copper.