Fluorescent tubes are fitted with a choke. What does the choke coil?

Fluorescent tubes are fitted with a choke. What does the choke coil?
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1 Answer

Answer :

Reduces current in the
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Fluorescent tubes are fitted with a choke. What does the choke coil? -Do You Know?

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How do you start your riding lawn mower with a chokeWhere is the choke?

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The 'Choke' used with a tube light is basically – (1) an inductor (2) a capacitor (3) a transformer (4) a resistor

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In a residential colony, sewers of diameters 100 mm, 150 mm and 225 mm were laid with a gradient 1 in 120. Which portion of the sewage system does not choke in due course of time? A. 100 mm dia. B. 150 mm dia. C. 225 mm dia. D. All of these

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Choke crushing (in case of a Jaw crusher) compared to free crushing (A) Results in increased capacity (B) Consumes less power (C) Consumes more power (D) Both (A) and (C)

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The packet sent by a node to the source to inform it of congestion is called _______ A. Explicit B. Discard C. Choke D. Backpressure

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Choke in a I.C. engine is used to control a) Camshaft speed b) Specific fuel consumption c) Air fuel mixture d) Crankshaft speed Ans. c

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If the impedance of the choke is increased, will the ripple amplitude increase or decrease?

Description : If the impedance of the choke is increased, will the ripple amplitude increase or decrease?

Last Answer : Decrease.

What is the range of values usually chosen for a choke?

Description : What is the range of values usually chosen for a choke?

Last Answer : To determine that all data can be processed correctly and that the output is correct.

In an LC choke-input filter, what prevents the rapid charging of the capacitor?

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Last Answer : The CEMF of the inductor

If the inductance of a choke-input filter is increased, will the output ripple voltage amplitude (Er) increase or decrease?

Description : If the inductance of a choke-input filter is increased, will the output ripple voltage amplitude (Er) increase or decrease?

Last Answer : Decrease.

What is the value usually chosen for a filter choke?

Description : What is the value usually chosen for a filter choke?

Last Answer : 1 to 20 henries.

In an LC choke-input filter, what prevents the rapid charging of the capacitor?

Description : In an LC choke-input filter, what prevents the rapid charging of the capacitor?

Last Answer : Counter electro-motive force of the inductor.

What is the function of the choke?

Description : What is the function of the choke?

Last Answer : The choke has two main functions. In conjunction with the starter it causes the tube to ignite by using the back emf to create a plasma in the tube and it controls the current through the tube when it is ignited.