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How choke coil limit current to the fluorescent tube?
A choke coil, also known as a ballast, limits the current to a fluorescent tube by providing a high impedance to the flow of current. This high impedance restricts the current flowing through the tube, allowing it to operate within its required current range. The choke coil also helps regulate the starting voltage and stabilize the operation of the tube.
What is the use of starter in tube light?
Tube light requires two things to function . Very high starting voltage , and high voltage to continue the operation . The starter is a circuit which breaks at regular intervals . When you break a circuit and start again , high voltage spark takes place . This voltage is further amplified through the choke which is a transformer . Thus at the beginning the starter gives high voltage sparks . Due to this the current begins to flow through the tube and the tube begins to glow. Once the tube starts , the required voltage to sustain is quite low , which is provided by the choke .If the starter is bad the tube does not start . If the choke is bad or if the gas is low , the tube does not sustain its light .Fluorescent starters are used in several types of fluorescent lights. The starter is there to help the lamp light. When voltage is applied to the fluorescent lamp, here's what happens:The starter (which is simply a timed switch) allows current to flow through the filaments at the ends of the tube.The current causes the starter's contacts to heat up and open, thus interrupting the flow of current. The tube lights.Since the lighted fluorescent tube has a low resistance, the ballast now serves as a current limiter.When you turn on a fluorescent tube, the starter is a closed switch. The filaments at the ends of the tube are heated by electricity, and they create a cloud of electrons inside the tube. The fluorescent starter is a time-delay switch that opens after a second or two. When it opens, the voltage across the tube allows a stream of electrons to flow across the tube and ionize the mercury vapor.Without the starter, a steady stream of electrons is never created between the two filaments, and the lamp flickers. Without the ballast, the arc is a short circuit between the filaments, and this short circuit contains a lot of current. The current either vaporizes the filaments or causes the bulb to explode.
Is tube light run without choke?
No it will not. If you need increase the supply voltage and remove the choke.
How do you get a starter out of a fluorescent light tube?
The starter should easily fit into the florescent fixture by sliding it into the hole and then securing it by twisting it in place. If you are having issues, you may need to check to ensure that you have the correct size starter for your florescent tube.
What is the function of the inductor in a fluorescent tube light circuit?
Without an inductor in series with the tube, the plasma in the tube would simply short-out the service wires. That would always cause the circuit's protective fuse to blow - or its circuit breaker to trip - to cut off the supply of current to the tube. If that happened the tube light would never be able to perform its intended purpose, which is to continue running - and giving out a continuous light - for long periods of time.So a high-inductance choke must be used in circuit with the starter and the tube for two reasons:firstly the choke generates a high voltage pulse across the tube when the starter's contacts open. That pulse causes the gas in the tube to ionise and become a low-resistance plasma andsecondly, because it is wired in series with the tube, the choke greatly reduces the current drawn by the tube once it contains the low-resistance plasma.The starter is a special kind of switch: its contacts are made of a metal alloy which heats up and bends soon after a voltage is applied, causing the switch contacts to open.
Does the tube light glow with out starter and choke?
it will not glow
Functions of choke and starter in a fluorescent lamp?
The choke is used to limit the current flowing through the fluorescent lamp during start-up, allowing the lamp to warm up gradually. The starter is responsible for providing the initial high-voltage kick needed to start the lamp by ionizing the gas inside the tube. Together, the choke and starter work to regulate the flow of electricity and provide the necessary conditions for the fluorescent lamp to operate efficiently.
What is principle of fluorescent tube light how choke gives transient voltage across tube at the time of starting?
11000
What is the function of choke in tube lights?
To limit the current flowing through the fluorescent tube once its gas has ionised.
What would be the effect on the circuit should the starter be taken out the lamp is started?
Once started the fluorescent tube no longer needs the starter. In fact starters are designed to electrically "remove" themselves from the circuit when the fluorescent tube is conducting.
What is the purpose of a fluorescent light starter and how does it contribute to the functioning of a fluorescent light fixture?
A fluorescent light starter is a small device that helps initiate the flow of electricity in a fluorescent light fixture. It contains a small gas discharge tube that helps create the initial spark needed to ionize the gas inside the fluorescent tube. This ionization process allows the electric current to flow through the tube, causing the fluorescent coating to emit light. In summary, the purpose of a fluorescent light starter is to kickstart the flow of electricity in a fluorescent light fixture, enabling it to produce light efficiently.
How choke coil limit current to the fluorescent tube?
A choke coil, also known as a ballast, limits the current to a fluorescent tube by providing a high impedance to the flow of current. This high impedance restricts the current flowing through the tube, allowing it to operate within its required current range. The choke coil also helps regulate the starting voltage and stabilize the operation of the tube.
What is the use of starter in tube light?
Tube light requires two things to function . Very high starting voltage , and high voltage to continue the operation . The starter is a circuit which breaks at regular intervals . When you break a circuit and start again , high voltage spark takes place . This voltage is further amplified through the choke which is a transformer . Thus at the beginning the starter gives high voltage sparks . Due to this the current begins to flow through the tube and the tube begins to glow. Once the tube starts , the required voltage to sustain is quite low , which is provided by the choke .If the starter is bad the tube does not start . If the choke is bad or if the gas is low , the tube does not sustain its light .Fluorescent starters are used in several types of fluorescent lights. The starter is there to help the lamp light. When voltage is applied to the fluorescent lamp, here's what happens:The starter (which is simply a timed switch) allows current to flow through the filaments at the ends of the tube.The current causes the starter's contacts to heat up and open, thus interrupting the flow of current. The tube lights.Since the lighted fluorescent tube has a low resistance, the ballast now serves as a current limiter.When you turn on a fluorescent tube, the starter is a closed switch. The filaments at the ends of the tube are heated by electricity, and they create a cloud of electrons inside the tube. The fluorescent starter is a time-delay switch that opens after a second or two. When it opens, the voltage across the tube allows a stream of electrons to flow across the tube and ionize the mercury vapor.Without the starter, a steady stream of electrons is never created between the two filaments, and the lamp flickers. Without the ballast, the arc is a short circuit between the filaments, and this short circuit contains a lot of current. The current either vaporizes the filaments or causes the bulb to explode.
Is tube working if you remove stater?
Fluorescent tube with a separate starter? If it's working, you can remove the starter and it will keep going. But if you turn it off, it won't start next time you turn it on.
What would b the effect on the circuit should the starter be taken out after the lamp is started?
Once started the fluorescent tube no longer needs the starter. In fact starters are designed to electrically "remove" themselves from the circuit when the fluorescent tube is conducting.
Can you use S10 in S2 starter?
An S2 starter is used when wiring 2 fluorescent tubes in series while S10 is used on a single tube
What are the steps to follow when replacing a led fluorescent tube?
To replace a LED fluorescent tube, follow these steps: Turn off the power to the fixture. Remove the existing fluorescent tube by twisting and pulling it out. Insert the new LED tube into the fixture, ensuring it is securely in place. Turn the power back on to test the new LED tube.
