Can anyone explain the power flow in flouresent lamps (tube
lights) .What are the functions of Starter & choke used there?
Answer / sudip ghosh
Starter is used to initially ionize the gas in the lamp by
shorting the electrodes(in the starter) and then
immediately open it.It takes a fraction of a second to do
it.
Where as choke has inductor coils it limits the current
because the gas has very low resistance and the voltage
across the lamp is very high so it(inductor) prevents high
currrent to flow through the tube.
| Is This Answer Correct ? | 10 Yes | 1 No |
At which time Synchronous generator act as a Synchronous Condenser?
how the CT and PT is connected in the circuit during testing of transformer explain with diagram
what is let through energy of mccb
v=r*i this means when voltage increases current also increases at constant resistance.... p=v*i this means when voltage increases current decreases to maintain the power constant which one is true...
How can we calculate the rating of a cable with formula?
UPS battery Back time = no.of Batteries * Ah of the Battery / output KVA * 130 ? what is the 130 means ? can any one help? because all are using this formula how its came 130?
what is the function of open delta System?
what is the practical application of full adder circuit?
0 Answers College School Exams Tests,
Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.
The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s
In our plant we are having 6.6 v motor wih MV drive running frm last two years.udenly at some speed motor getting vey vibrations what is the problem
What is the form name of 'c' license, I want to download in web
0 Answers BMM, Ceebros Hotels,
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)