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Yes you can. That being said the different wire size that is to be used can not have a smaller current capacity than the breaker that is supplying that circuit. In other words the wire size that is added to the circuit has to be larger not smaller. For example a 20 amp breaker can have a #12 at 20 amp rating, #10 at 30 amp rating or a #8 at 40 amp rating added to the circuit but not a #14 which is only rated at 15 amps. Using 15 amp wire on a 20 amp breaker could overload the capacity of the #14 wire which is rated for a maximum of 15 amps.
What else can I help you with?
How is the rating of the branch circuit protective device affected when conductors used are of larger size than called for by the code?
There is no problem using over sized wires on a breaker. It is only when the wires are undersized that the trouble begins. Oversize wire on a breaker is very common practice when overcoming voltage drop on a circuit.
What is the minimum allowance for a sign outlet for each branch circuit required?
The National Electrical Code (NEC) mandates a minimum allowance of one sign outlet for each branch circuit that supplies a sign. This ensures that signs have a dedicated power source for safety and reliability. Additionally, circuits must be sized appropriately to handle the load of the signs they serve. Always refer to local codes and regulations to confirm specific requirements, as they may vary.
Can you run parallel number 6 wires to be fed from a 100 amp breaker?
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.
What type of switch would be used to control a lighting load from one control point?
In this type of situation, where there is more than one lighting circuit, a lighting contactor would be used. These types of contactors can be obtained in four and five pole configurations. Make sure that the contactor is rated for lighting loads and not motor loads. A normal switch, single pole single throw, would be used to switch the contactors on and off. A single switch could then be used to control as many contactors as you need to operate the lighting circuits.If there is just one lighting circuit, the total circuit amperage must be known, then the switch would be sized to the amperage of the circuit.
How do you determine maximum HP possible on a single phase?
1. What voltage is the circuit? 2. What is the overcurrent device (breaker/fuse) rating? 3. What is the branch circuit wire size? The wire must be sized to carry the full breaker rated ampacity The branch circuit should not be loaded to greater than 80% of the breaker's rating. Volts X 80% of breaker amps = watts available. Single phase motors rule of thumb is 1100-1400 watts per HP. The precise maximum HP will depend on the current draw of the exact motor you choose, motor ratings do vary. On a 120v, 20a circuit for instance, 2HP is about it. On a 240v, 70a circuit, you can get up to a 14HP motor or so. Theoretically, with enough amps and volts, you could put a million HP motor on single phase, so it's really a matter of what motors are available for your particular voltage as well as how many amps you have available.
How is the rating of the branch-circuit protective device affected when the conductors used are of larger size than called for by the code?
There is no problem using over sized wires on a breaker. It is only when the wires are undersized that the trouble begins. Oversize wire on a breaker is very common practice when overcoming voltage drop on a circuit.
How is the rating of the branch circuit protective device affected when conductors used are of larger size than called for by the code?
There is no problem using over sized wires on a breaker. It is only when the wires are undersized that the trouble begins. Oversize wire on a breaker is very common practice when overcoming voltage drop on a circuit.
What is the problem if you connect smaller sized conductors from the source side and bigger sized conductors to the load side in the electrical circuit?
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What type of circuit breaker is required for a 240 v branch circuit?
the circuit breaker used will be miniature circuit breaker(MCB) maily used in homes.Answer for USA, Canada and countries running a 60 Hertz supply service.A two pole circuit breaker is used for a load of 240 volts. It is sized, according to the load amps of the device, to protect the wires that supply the load current.
What color is a ground wire in an electrical distribution?
The main electrical ground wire is sized to the service and is non insulted bare copper. Branch circuit grounds are green in conduit installations and bare copper again in house wiring cables.
Is twin sized bed same as double sized bed?
No. A double sized bed is the same as a full size bed. A twin sized bed is also known as a single.
How do i get a regular sized USB for an adapter with a single headphone jack?
i need an 8th inch to usb adapter with a full sized USB with a single headphone jack plugin
What is the minimum allowance for a sign outlet for each branch circuit required?
The National Electrical Code (NEC) mandates a minimum allowance of one sign outlet for each branch circuit that supplies a sign. This ensures that signs have a dedicated power source for safety and reliability. Additionally, circuits must be sized appropriately to handle the load of the signs they serve. Always refer to local codes and regulations to confirm specific requirements, as they may vary.
What is the difference between super single sized bed and single sized bed?
A regular single-sized bed (also referred to as a twin) is typically 39 x 75 inches. A super single is 48 x 84 inches. Note: These are dimensions of the mattresses themselves. The corresponding bed frames will be a little larger to accomodate and support the mattress.
What is the best method to check a unwanted resistance in a circuit?
Do not add any unwanted device in the circuit. Have correct sized wire for the application and the load current.
What circuit breaker rating do you need for a 3 phase electric motor?
The circuit breaker is sized to the full load amps of the motor times 250%.
How do you choose circuit breaker all the control circuit if i have 50kw power of motor?
The breaker should be sized to 250% of the motor's full load amperage.
