what will happen when choke in tube light circuit was not
working???
Answer Posted / vedprakash
Choke is required to produce initial serge in the circuit with help of capacitor located in starter ( I C resonance circuit). This surge helps to connect the both the ends of a tube. So initially we see flickering. That is one kind of attempt to establish the tube path. As soon this path takes place choke limits the current to protect the tube filaments. Therefor when choke get short tube also fails. Choke function 1) To produce Initial surge. 2) Limit the current to protect the tube filament.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
how to calculate the earth mat design in 132 kv substation yard ????
in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformerÂ
How is operate breaker failure scheme in substation
What is the difference between the relay and the circuit breaker?
why the value of k is more in shell typr transformers?
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
what is conductor constant of raccun conductor
What is the minimum underground tank size capacity considered for firefighting purpose?
please explain how to do 'pole drop test' on generator?
What is EMC filter in VVVF Drive ?
What is routh hurwitz stability criterion?
What is the actual meaning of thermal power efficiency ?
Draw the circuit of clapp oscillator?
How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?
What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?