0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
How do you know when electric current is flowing in a light bulb circuit?
You know if current is flowing in a bulb circuit because, if there is enough power (voltage times current), the bulb will illuminate. If there is current, but not enough power to illuminate the bulb, you will need to measure the current with an ammeter to see if there is any current.
What is the example of independent invention?
Electric Bulb
How many amps in a low voltage light bulb?
Look on the light bulb for the voltage and the power in watts. Then divide the watts by the voltage and that gives the amps. Some CFL bulbs also state the current as well as the voltage and power, which is because they can have a poor power factor.
What is the Function of light bulb in an electric circuit?
The function of a light bulb in an electric circuit is that it turns electrical energy into light.
What components do you need to make a simple series circuit to light on bulb?
You need a Battery, Light Bulb, Ammeter, Switch.
How much electricity does electric bulb uses?
The quantity of power consumed by a light bulb is dependant on the wattage of the bulb.
When was electricity used to power the light bulb?
The first electric light bulb was made in 1880
Who is inventions led to electric power?
Edison invented the light bulb.
Who Inventions led to electric power?
Edison invented the light bulb.
An electric bulb is rated 220v and 100wWhen it is operated on 110v the power consumed will be what?
25w
Is a cf bulb a resistive load?
No, CFL bulbs have a power factor of 0.6-0.7.
Why doesnt a bulb light in a electric circuit even if it is conected properly?
Not enough power, or the electrons are escaping somehow. Perhaps the bulb is dead?
How much wind power to light a bulb?
You need a wind power generator to make the electric energy to hook your light to. Maybe charging a battery with the wind generator and running the light bulb off the battery will provide better service.
What is a electric bulb in short?
a bulb is light bulb
How bright is an led bulb marked 100 lumen?
Brightness is measured in lumens so the bulb has a brightness of 100 lumens. The electrical power the bulb uses is measured in watts. The efficiency of a bulb is expressed in the number of lumens produced per watt of electric power.
An electric bulb reads 220V-100W if it is connected across a 200V line what will be the power consumed?
80
How do you know when electric current is flowing in a light bulb circuit?
You know if current is flowing in a bulb circuit because, if there is enough power (voltage times current), the bulb will illuminate. If there is current, but not enough power to illuminate the bulb, you will need to measure the current with an ammeter to see if there is any current.
