answersLogoWhite

0


Best Answer

The formula you are looking for is Watts = Amps x Volts.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

1mo ago

Divide the total circuit wattage (15 amps x 120 volts = 1800 watts) by the individual lamp wattage (100 watts). This gives you 18 lamps that can be used on the circuit. However, it's recommended to leave some capacity for safety, so a practical limit might be around 15 lamps to be safe.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many 100 watt lamps can be used on a 15 amp circuit at 120 volts?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many Volts do Philips lamps have as minimum required?

Philips lamps in the USA have a minimum of 12 volts suggested. This can vary according to the lamps and bulbs used and also for the location of the lamp and its usage.


When using a 9 volt battery on a closed circuit with 2 light bulbs how many volts are used to light each bulb?

Each light bulb will receive the full 9 volts from the battery in a series circuit, so each bulb will be operating on 9 volts.


Where do you put a 60v bulb?

If you meant 60w (or watts) then it is used primarily in small table lamps and closets. If you meant 60 v (or volts) then you could use it in series with another 60v bulb on a standard household 120v circuit.


How many 100w light bulbs connceted 6a circuit?

On 120 volts seven could be used, on 240 v fourteen of them.


How do you use volts?

Volts are used to measure the electrical potential difference or voltage in a circuit. To use volts, you would typically measure the voltage across a component in a circuit using a multimeter or voltmeter. This helps in determining if the component is receiving the correct amount of voltage for proper operation.


How many 100watt 220volts bulbs can be safely used in a circuit with a fuse of 5 ampere rating?

You can safely use up to 2 bulbs in a circuit with a 5 ampere fuse. Each 100W bulb at 220V will draw approximately 0.45 amperes of current, so 2 bulbs would draw 0.9 amperes in total, well within the 5 ampere fuse rating.


How many 125 watt bulbs can be used on a 15amp circuit?

Assuming that your voltage is 120 volts the maximum wattage on that circuit is W = A x V = 15 x 120 = 1800 watts. Code only allows circuits to be loaded up to 80% capacity. 1800 x .8 = 1440. 1440/25 = 57 lamps. Assuming that your voltage is 240 volts the maximum wattage on that circuit is W = A x V = 15 x 240 = 3600 watts. If the question is from a 240 volt country you will have to find out what the local electrical regulations are for circuit loading.


What type of meter is used to measure volts?

A voltmeter is used to measure voltage, which is typically expressed in units of volts. This device is commonly employed in electronic circuit testing and troubleshooting to determine the electrical potential difference between two points in a circuit.


Are lamps lamps?

heat lamps are used for many purposes ,but I think you should put them on your head to warm your brain.


What will happen if 24 V DC supply is used in a circuit?

It depends what the other components of the circuit are. If you use a 24 volt battery set up, and the load is designed for 12 volts, you may burn out the load. For example, 12 volt automotive lamps will burn brighter but will fail sooner if powered by 24 V instead of 12 V.


What is the purpose voltmeter?

The purpose of a voltmeter is to measure the voltage difference between two points in an electric circuit. It helps in determining if the circuit is functioning correctly and can also be used to troubleshoot issues related to voltage levels.


How many lights can be used for 1kW?

It depends on what wattage light you want to use. Any combination of lamps that add up to a total of 1000 watts. These lamps will all be connected in parallel to operate. examples, 2 - 500 watt lamps, 5 - 200 watt lamps, 10 - 100 watt lamps, just to mention a few combinations. Any of these combinations will load the circuit up to 1000 watts or 1 kW.