• Shop
  • Home
  • Members
  • Team
  • Help
  • Search
  • Register
  • Login
  • Home
  • Members
  • Help
  • Search

Hyperlite Community Q&A Technical Q&A How many lights can run on a 15 20 AMP Circuit Breakers?

 
  • 1 Vote(s) - 5 Average
How many lights can run on a 15 20 AMP Circuit Breakers?
Alan

Guest
 
#1
10-25-2021, 07:15 AM (This post was last modified: 11-09-2021, 06:49 AM by Tony.)
As people have more and more electrical appliances in their homes, their homes are easy to overload or often jump off buildings, which will also cause electrical damage.
 
According to the survey, the average residential fire every year about 12, 5 of them are caused by short circuit, that is, short circuit accounted for about 42% of the residential fire, household electricity is more and more important.
 
What kind of circuit breaker do you need?
Simens GFCI Circuit Breakers
Simens GFCI circuit breakers can be installed in circuit panels in your house.Unlike normal circuit breaker panels, GFCI circuit breaker panels are typically larger and have their own test and reset buttons to protect against ground faults. One of the benefits of a GFCI circuit breaker is adequate protection against docking faults. All installed electrical sockets will have full ground fault circuit protection.
 
Simens GFCI circuit breakers can be a good choice when a circuit and everything connected to it require ground-fault protection. They are required in all 125-volt, single-phase, 15- and 20-ampere receptacles in locations such as finished basements, hallways and closets, kitchens, laundry areas and bedrooms.  
 
It is not necessary to have GFCI receptacles on a circuit that is protected by a GFCI circuit breaker.
 
Schneider AFCI Circuit Breakers
Schneider AFCI circuit breakers protect against an unintentional electrical discharge in an electrical cord or wiring that could cause a fire. Once the breaker senses the electrical jump and abnormal path, it instantly disconnects the damaged circuit before the arc builds enough heat to catch fire.  
 
Arcs generally occur due to worn or damaged electrical cords and wiring. Regular circuit breakers don’t always trip in these instances because standard breakers are designed to respond to a sustained amount of heat, not a quick surge.  
 
When having a Schneider AFCI circuit breaker, Best installed in the kitchens, family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms. And National building codes also require AFCI breakers be used instead of standard breakers in new homes.  
 
How to calculate the number of high bay lights you need?
There are three parameters which are the most important, amperage capacity of circuit breaker, the load voltage and the wattage of light. It decides the number of the lights can run on the circuit breaker. For safety reasons, the total amperage used by the lights on the circuit must not exceed 80% of the circuit breaker’s rating. How can we calculate that?
 
Method : 
Calculate the total power based on the voltage and current parameters. Then according to the total power ratio to the power of a single lamp to get the maximum number of lights used.
 
Formulas:
1. Voltage = the voltage of the light installed
2. Amps = 80% × the amperage capacity marked on circuit breaker
3. Wattage = the wattage of light
4. Number = the number of the lights you can install
5. The formula: Number = Voltage × Amps / Wattage
 
For example:
1. Install 150watt light on 20Amps circuit breakers and the voltage is 110V.
2. Number = 110V × 20A × 0.8 / 150W=11.7
3. We suggest you install 11pcs 150watt lights on the 20Amp circuit breaker.
 
Note:
1. If you have other devices installed, this formula does not apply.
2. You need to figure out the total wattage of the other devices.
3. P(total) = the total wattage of the other devices
4. The new formula: Number = (Voltage × Amps - Ptotal) / Wattage
 
Summary:
DIY the lamps and lanterns by yourself that would be a great joy, not only lighting quality increased, but also bring more joy to the family. Electricity is very dangerous, and we should use it with caution. It would be wise to hire an electrician to check the circuit for you before connecting it to the mains supply.
 
Hyperlite is a professional lighting R&D and sales company, providing lighting solutions for various occasions. We are one of the top rated commercial lighting companies in North American market. We also have an official online store, support online payment, delivery less in 7 days, and a 5-year warranty service. Feel free to contact us by phone or email if you have any needs.
Quote this message
andrewdelaney
Offline

Junior Member

Posts: 1
Threads: 0
Joined: Sep 2024
Reputation: 0
#2
09-23-2024, 04:08 AM (This post was last modified: 10-21-2024, 08:09 AM by Tony.)
(10-25-2021, 07:15 AM)Alan Wrote:
As people have more and more electrical appliances in their homes, their homes are easy to overload or often jump off buildings, which will also cause electrical damage.
 
According to the survey, the average residential fire every year about 12, 5 of them are caused by short circuit, that is, short circuit accounted for about 42% of the residential fire, household electricity is more and more important.
 
What kind of circuit breaker do you need?
Simens GFCI Circuit Breakers
Simens GFCI circuit breakers can be installed in circuit panels in your house.Unlike normal circuit breaker panels, GFCI circuit breaker panels are typically larger and have their own test and reset buttons to protect against ground faults. One of the benefits of a GFCI circuit breaker is adequate protection against docking faults. All installed electrical sockets will have full ground fault circuit protection.
 
Simens GFCI circuit breakers can be a good choice when a circuit and everything connected to it require ground-fault protection. They are required in all 125-volt, single-phase, 15- and 20-ampere receptacles in locations such as finished basements, hallways and closets, kitchens, laundry areas and bedrooms.  
 
It is not necessary to have GFCI receptacles on a circuit that is protected by a GFCI circuit breaker.
 
Schneider AFCI Circuit Breakers
Schneider AFCI circuit breakers protect against an unintentional electrical discharge in an electrical cord or wiring that could cause a fire. Once the breaker senses the electrical jump and abnormal path, it instantly disconnects the damaged circuit before the arc builds enough heat to catch fire.  
 
Arcs generally occur due to worn or damaged electrical cords and wiring. Regular circuit breakers don’t always trip in these instances because standard breakers are designed to respond to a sustained amount of heat, not a quick surge.  
 
When having a Schneider AFCI circuit breaker, Best installed in the kitchens, family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms. And National building codes also require AFCI breakers be used instead of standard breakers in new homes.  
 
How to calculate the number of high bay lights you need?
There are three parameters which are the most important, amperage capacity of circuit breaker, the load voltage and the wattage of light. It decides the number of the lights can run on the circuit breaker. For safety reasons, the total amperage used by the lights on the circuit must not exceed 80% of the circuit breaker’s rating. How can we calculate that?
 
Method : 
Calculate the total power based on the voltage and current parameters. Then according to the total power ratio to the power of a single lamp to get the maximum number of lights used.
 
Formulas:
1. Voltage = the voltage of the light installed
2. Amps = 80% × the amperage capacity marked on circuit breaker
3. Wattage = the wattage of light
4. Number = the number of the lights you can install
5. The formula: Number = Voltage × Amps / Wattage
 
For example:
1. Install 150watt light on 20Amps circuit breakers and the voltage is 110V.
2. Number = 110V × 20A × 0.8 / 150W=11.7
3. We suggest you install 11pcs 150watt lights on the 20Amp circuit breaker.
 
Note:
1. If you have other devices installed, this formula does not apply.
2. You need to figure out the total wattage of the other devices.
3. P(total) = the total wattage of the other devices
4. The new formula: Number = (Voltage × Amps - Ptotal) / Wattage
 
Summary:
DIY the lamps and lanterns by yourself that would be a great joy, not only lighting quality increased, but also bring more joy to the family. Electricity is very dangerous, and we should use it with caution. It would be wise to hire an electrician to check the circuit for you before connecting it to the mains supply.
 
Hyperlite is a professional lighting R&D and sales company, providing lighting solutions for various occasions. We are one of the top rated commercial lighting companies in North American market. We also have an official online store, support online payment, delivery less in 7 days, and a 5-year warranty service. Feel free to contact us by phone or email if you have any needs.

Thanks for sharing such informative articles with me. I am very grateful as I have learned a lot from such articles.
Quote this message
sprunkimodss
Offline

Junior Member

Posts: 1
Threads: 0
Joined: Jan 2025
Reputation: 0
#3
01-24-2025, 06:08 AM
Sprunki Mods are a revolutionary collection of add-ons designed to elevate the Sprunki experience. Each phase introduces a unique blend of immersive themes, dynamic soundscapes, and captivating visuals, offering endless opportunities for creativity and customization
Quote this message
ClydeCollier
Offline

Junior Member

Posts: 2
Threads: 0
Joined: Jan 2025
Reputation: 0
#4
01-27-2025, 02:48 PM
great
Quote this message
yxchen1994
Offline

Junior Member

Posts: 4
Threads: 0
Joined: Mar 2025
Reputation: 0
#5
03-28-2025, 02:22 PM (This post was last modified: 03-28-2025, 02:23 PM by yxchen1994.)
What an enlightening post! Destiny Matrix has been my go-to resource for understanding the deeper meanings behind numbers.

Beauty innovation at your fingertips! [NailGenie: Your AI Nail Design Tool]() revolutionizes nail design with AI-powered personalization technology.
Quote this message
yxchen1994
Offline

Junior Member

Posts: 4
Threads: 0
Joined: Mar 2025
Reputation: 0
#6
04-01-2025, 01:23 PM
[Ghiblify] brings pure magic to my food photography. Each dish looks like it's from Spirited Away.
Quote this message
DaviMariya
Offline

Junior Member

Posts: 1
Threads: 0
Joined: Apr 2025
Reputation: 0
#7
04-19-2025, 04:00 AM (This post was last modified: 04-19-2025, 04:03 AM by DaviMariya. Edit Reason: text )
Powered by chatgpt4o, this remarkable tool transforms text prompts into stunning ghiblify illustrations, capturing the enchanting aesthetic of classic animation with remarkable accuracy.

The advanced AI instantly analyzes your prompts and Ghibli AI Generator  even complex concepts, preserving the distinctive warm color palette and hand-drawn quality that fans worldwide recognize and cherish.
Quote this message
hiked07
Offline

Junior Member

Posts: 2
Threads: 0
Joined: Apr 2025
Reputation: 0
#8
04-19-2025, 02:38 PM (This post was last modified: 04-19-2025, 02:44 PM by hiked07.)
Ready to bring your imagination to life?
With  Free Text To Tmage converter, Video Generator, you can:
✅ Instantly generate movie-quality concept maps from simple text prompts
✅ Design expressive anime characters with any style of charm
✅ Create detailed storyboard frames that are perfect for animators and writers
No drawing skills required - just type, click, and watch your imagination turn into a whimsical masterpiece! 🎨 → Get A Free Trial Now

Built two retro-inspired games for fun: Snake Game  – Vanilla JS + Canvas.   Dino Game  – Offline-first with leaderboards. Need a thinking emoji for your app’s loading state? Grab free MIT-licensed assets here: Thinking Emoji Library  Practice understanding different accents by converting any audio! Super useful:  Accent Voice  Writes blogs? This AI checks SEO + readability as you type:  SEO AI Managing microservices? This API gateway handles 100k+ RPS with minimal config:  JanusPro.dev  Nice info about Huawei's DDoS protection. Social Media App Like TikTok: Rednote. Free Online Webp to JPG Convert. Classic Game: Paper.io Game.
Quote this message
hiked07
Offline

Junior Member

Posts: 2
Threads: 0
Joined: Apr 2025
Reputation: 0
#9
04-21-2025, 10:15 AM
I built a website to showcase and follow the progress of the Oblivion Remake – a fan-led project reimagining The Elder Scrolls IV: Oblivion in a modern game engine.
oblivionremake.net
The site brings together available info, media, lore, and community updates about the remake. It’s designed to be a central hub for fans who want to keep up without digging through forums, videos, or scattered social media posts.
I’m not part of the development team – just a fan who loves the Elder Scrolls series and wanted to build something useful and clean for others. Would love your feedback on design, usability, or other ideas I could add!
Quote this message
ruletaa
Offline

Junior Member

Posts: 1
Threads: 0
Joined: Apr 2025
Reputation: 0
#10
04-22-2025, 12:55 AM
Thanks for sharing your expertise.

---

Tired of endlessly debating where to go for dinner with your indecisive friends? Want to spice up your classroom activities with an element of chance? Need a quick and fair way to randomly pick a winner for your online giveaway?
Meet Ruleta Aleatoria - the web app that solves all these problems and more! With Ruletaa's customizable random wheel spinner, making unbiased decisions has never been easier or more fun.
Quote this message
« Next Oldest | Next Newest »

Users browsing this thread: 3 Guest(s)

Pages (2): 1 2 Next »


  • View a Printable Version
  • Subscribe to this thread
Forum Jump:

Linear Mode
Threaded Mode